question string | options sequence | rationale string | label string | label_idx int64 | dataset string | chunk1 string | chunk2 string | chunk3 string |
|---|---|---|---|---|---|---|---|---|
With the addition of thrusters your forward momentum will | [
"stop",
"increase",
"decrease",
"stall"
] | Key fact:
a force continually acting on an object in the same direction that the object is moving can cause that object 's speed to increase in a forward motion | B | 1 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a statistical database is a database used for statistical analysis purposes. it is an olap ( online analytical processing ), instead of oltp ( online transaction processing ) system. modern decision, and classical statistical databases are often closer to the relational model than the multidimensional model commonly us... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... |
Nocturnal predators hunt when? | [
"sleep time",
"midday",
"morning",
"noon"
] | Key fact:
nocturnal predators hunt during the night | A | 0 | openbookqa | a temporal database stores data relating to time instances. it offers temporal data types and stores information relating to past, present and future time. temporal databases can be uni - temporal, bi - temporal or tri - temporal. more specifically the temporal aspects usually include valid time, transaction time and /... | a chronotype is the behavioral manifestation of an underlying circadian rhythm's myriad of physical processes. a person's chronotype is the propensity for the individual to sleep at a particular time during a 24 - hour period. eveningness ( delayed sleep period ; most active and alert in the evening ) and morningness (... | a statistical database is a database used for statistical analysis purposes. it is an olap ( online analytical processing ), instead of oltp ( online transaction processing ) system. modern decision, and classical statistical databases are often closer to the relational model than the multidimensional model commonly us... |
What can genes do? | [
"Give a young goat hair that looks like its mother's hair",
"Make a baby chubby",
"Make a horse break its leg",
"Attack viruses and bacteria"
] | Key fact:
genes are a vehicle for passing inherited characteristics from parent to offspring | A | 0 | openbookqa | genedb was a genome database for eukaryotic and prokaryotic pathogens. references external links http : / / www. genedb. org | treefam ( tree families database ) is a database of phylogenetic trees of animal genes. it aims at developing a curated resource that gives reliable information about ortholog and paralog assignments, and evolutionary history of various gene families. treefam defines a gene family as a group of genes that evolved after... | phylomedb is a public biological database for complete catalogs of gene phylogenies ( phylomes ). it allows users to interactively explore the evolutionary history of genes through the visualization of phylogenetic trees and multiple sequence alignments. moreover, phylomedb provides genome - wide orthology and paralogy... |
When both a dominant and recessive gene are present, the dominate what will be visible? | [
"society",
"feature",
"person",
"path"
] | Key fact:
when both a dominant and recessive gene are present , the dominant trait will be visible | B | 1 | openbookqa | a user profile in machine learning and data science is generally built to understand and predict user behaviors and preferences. it usually includes demographic information ( e. g., age, gender, location ) and historical interaction data ( e. g., past purchases, clicked items, browsing history ) to personalize experien... | until the 1980s, databases were viewed as computer systems that stored record - oriented and business data such as manufacturing inventories, bank records, and sales transactions. a database system was not expected to merge numeric data with text, images, or multimedia information, nor was it expected to automatically ... | a relational database ( rdb ) is a database based on the relational model of data, as proposed by e. f. codd in 1970. a relational database management system ( rdbms ) is a type of database management system that stores data in a structured format using rows and columns. many relational database systems are equipped wi... |
What could be used as a conductor? | [
"a cat",
"A penny",
"a cloud",
"wood"
] | Key fact:
sending electricity through a conductor causes electric current to flow through that conductor | B | 1 | openbookqa | a relational database ( rdb ) is a database based on the relational model of data, as proposed by e. f. codd in 1970. a relational database management system ( rdbms ) is a type of database management system that stores data in a structured format using rows and columns. many relational database systems are equipped wi... | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... |
sunlight is a heat source emitted from | [
"a white dwarf star",
"our only yellow star",
"a nearby quasar star",
"a red giant star"
] | Key fact:
the sun is a source of heat called sunlight | B | 1 | openbookqa | we have a main sequence star nearby. our sun is on the main sequence, classified as a yellow dwarf. our sun has been a main sequence star for about 5 billion years. as a medium - sized star, it will continue to shine for about 5 billion more years. most stars are on the main sequence. | a red giant is a luminous giant star of low or intermediate mass ( roughly 0. 38 solar masses ( m ) ) in a late phase of stellar evolution. the outer atmosphere is inflated and tenuous, making the radius large and the surface temperature around 5, 000 k [ k ] ( 4, 700 c ; 8, 500 f ) or lower. the appearance of the red ... | stars are classified by color and temperature. the most common system uses the letters o ( blue ), b ( blue - white ), a ( white ), f ( yellow - white ), g ( yellow ), k ( orange ), and m ( red ), from hottest to coolest. |
A waste product of human respiration | [
"is a vital resource to pigs",
"is a vital resource to daffodils",
"is a vital resource to oceans",
"is a vital resource to bees"
] | Key fact:
In the respiration process carbon dioxide is a waste product | B | 1 | openbookqa | in biology and ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. resources can be consumed by one organism and, as a result, become unavailable to another organism. for plants key resources are light, nutrients, water, and space to ... | the miriam registry, a by - product of the miriam guidelines, is a database of namespaces and associated information that is used in the creation of uniform resource identifiers. it contains the set of community - approved namespaces for databases and resources serving, primarily, the biological sciences domain. these ... | a natural resource is anything in nature that humans need. metals and fossil fuels are natural resources. but so are water, sunlight, soil, and wind. even living things are natural resources. |
Which of the following is most likely to make a person shiver? | [
"being in a gym",
"being in a sauna",
"being in a fridge",
"being in a pool"
] | Key fact:
cool temperatures cause animals to shiver | C | 2 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... | your energy bar is an example. some of the chemical energy stored in the bar is absorbed into molecules your body uses. |
if a tunnel had a modern facility for seeing, what can we infer from this? | [
"there is water in use",
"Thomas Edison's work is in use",
"there is sunlight in use",
"there is petrol in use"
] | Key fact:
a light bulb requires electrical energy to produce light | B | 1 | openbookqa | over 90 % of the energy we use comes originally from the sun. every day, the sun provides the earth with almost 10, 000 times the amount of energy necessary to meet all of the world ’ s energy needs for that day. our challenge is to find ways to convert and store incoming solar energy so that it can be used in reaction... | about half the energy used in the u. s. is used in homes and for transportation. businesses, stores, and industry use the other half. | ( t ) ata = fire ita = rock, stone, metal, y = water, river yby = earth, ground ybytu = air, wind |
A plant needing to photosynthesize will want to be placed nearest to a | [
"fridge",
"bed",
"skylight",
"basement"
] | Key fact:
a plant requires sunlight for photosynthesis | C | 2 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a database catalog of a database instance consists of metadata in which definitions of database objects such as base tables, views ( virtual tables ), synonyms, value ranges, indexes, users, and user groups are stored. it is an architecture product that documents the database's content and data quality. standards the s... | a relational database ( rdb ) is a database based on the relational model of data, as proposed by e. f. codd in 1970. a relational database management system ( rdbms ) is a type of database management system that stores data in a structured format using rows and columns. many relational database systems are equipped wi... |
What environment has low rainfall? | [
"tropics",
"sandy zone",
"sandbox",
"forests"
] | Key fact:
a desert environment has low rainfall | B | 1 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a taxonomic database is a database created to hold information on biological taxa for example groups of organisms organized by species name or other taxonomic identifier for efficient data management and information retrieval. taxonomic databases are routinely used for the automated construction of biological checklist... | florabase is a public access web - based database of the flora of western australia. it provides authoritative scientific information on 12, 978 taxa, including descriptions, maps, images, conservation status and nomenclatural details. 1, 272 alien taxa ( naturalised weeds ) are also recorded. the system takes data fro... |
Carbon dioxide exists where it does because | [
"humans expel it",
"deer eat it",
"birds use it",
"trees absorb it"
] | Key fact:
carbon dioxide can be found in the air | A | 0 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a taxonomic database is a database created to hold information on biological taxa for example groups of organisms organized by species name or other taxonomic identifier for efficient data management and information retrieval. taxonomic databases are routinely used for the automated construction of biological checklist... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... |
The best way to start a fire is to use | [
"moisture deprived logs",
"old branches",
"green branches",
"chopped logs"
] | Key fact:
dry wood easily burns | A | 0 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | insidewood is an online resource and database for wood anatomy, serving as a reference, research, and teaching tool. wood anatomy is a sub - area within the discipline of wood science. this freely accessible database is purely scientific and noncommercial. it was created by nc state university libraries in 2004, using ... | in computer science, the log - structured merge - tree ( also known as lsm tree, or lsmt ) is a data structure with performance characteristics that make it attractive for providing indexed access to files with high insert volume, such as transactional log data. lsm trees, like other search trees, maintain key - value ... |
a cloudy day may obstruct visibility of which of these? | [
"the screen on a smartphone",
"our planet's closest star",
"the teacher in the class",
"the waitress's name tag"
] | Key fact:
cloudy means the presence of clouds in the sky | B | 1 | openbookqa | screen time is the amount of time spent using an electronic device with a display screen such as a smartphone, computer, television, video game console, or tablet. the concept is under significant research with related concepts in digital media use and mental health. screen time is correlated with mental and physical h... | a surface computer is a computer that interacts with the user through the surface of an ordinary object, rather than through a monitor, keyboard, mouse, or other physical hardware. the term " surface computer " was first adopted by microsoft for its pixelsense ( codenamed milan ) interactive platform, which was publicl... | the human media lab ( hml ) is a research laboratory in human - computer interaction at queen's university's school of computing in kingston, ontario. its goals are to advance user interface design by creating and empirically evaluating disruptive new user interface technologies, and educate graduate students in this p... |
Jane's hat flew off her head while standing still on a hilltop. This could be because | [
"her head blew the hat off",
"there was uneven heating of the ground",
"a squirrel jumped up and grabbed it off of her head",
"a spaceship pulled her hat off her head"
] | Key fact:
uneven heating of the Earth 's surface cause wind | B | 1 | openbookqa | to analyze the sentence " the mouse lost a feather as it took off, " we can break it down into several linguistic levels : lexical, syntactic, semantic, and pragmatic. each of these levels examines different aspects of language and meaning, which can help determine the correctness of the sentence. * * 1. lexical level ... | a knowledge ark ( also known as a doomsday ark or doomsday vault ) is a collection of knowledge preserved in such a way that future generations would have access to said knowledge if all other copies of it were lost. scenarios where access to information ( such as the internet ) would become otherwise impossible could ... | a figure, however, there could not have been, unless there were first a veritable body. an empty thing, or phantom, is incapable of a figure. |
A bird is about to lay an egg, so it needs to construct a safe, round place to place the egg in. The bird constructs using | [
"sticks",
"gum",
"rocks",
"tape"
] | Key fact:
a nest is made of branches | A | 0 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a database dump contains a record of the table structure and / or the data from a database and is usually in the form of a list of sql statements ( " sql dump " ). a database dump is most often used for backing up a database so that its contents can be restored in the event of data loss. corrupted databases can often b... | a crystallographic database is a database specifically designed to store information about the structure of molecules and crystals. crystals are solids having, in all three dimensions of space, a regularly repeating arrangement of atoms, ions, or molecules. they are characterized by symmetry, morphology, and directiona... |
in which one of these classes are you most likely to find graphite? | [
"in a yoga class",
"in a philosophy class",
"in a physical education class",
"in a visual art class"
] | Key fact:
pencil lead contains mineral graphite | D | 3 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | in order to analyze the sentences provided, it is essential to understand the concepts of classes, instances, and properties as they pertain to ontology and knowledge representation. # # # classes classes represent categories or types of entities that share common characteristics. in the context of the sentences, class... | landis and koch ( 1977 ) gave the following table for interpreting κ { \ displaystyle \ kappa } values for a 2 - annotator 2 - class example. this table is however by no means universally accepted. they supplied no evidence to support it, basing it instead on personal opinion. it has been noted that these guidelines ma... |
What decreases in an environment as the amount of rain increases? | [
"solar light",
"water",
"rivers",
"hydration"
] | Key fact:
as the amount of rain increases in an environment , available sunlight will decrease in that environment | A | 0 | openbookqa | a water pyramid or waterpyramid is a village - scale solar still, designed to distill water using solar energy for remote communities without easy access to clean, fresh water. it provides a means whereby communities can produce potable drinking water from saline, brackish or polluted water sources. history martijn nit... | the national hydrography dataset ( nhd ) is a digital database of surface water features used to make maps. it contains features such as lakes, ponds, streams, rivers, canals, dams, and stream gauges for the united states. description cartographers can link to or download the nhd to use in their computer mapping softwa... | this is a list of solar energy topics. a air mass coefficient agrivoltaics artificial photosynthesis b bp solar brightsource energy building - integrated photovoltaics c carbon nanotubes in photovoltaics central solar heating plant community solar farm compact linear fresnel reflector concentrating photovoltaics concen... |
What is a riverbank made of? | [
"oceans",
"loam",
"rivers",
"dirty clothing"
] | Key fact:
a riverbank is made of soil | B | 1 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... | a statistical database is a database used for statistical analysis purposes. it is an olap ( online analytical processing ), instead of oltp ( online transaction processing ) system. modern decision, and classical statistical databases are often closer to the relational model than the multidimensional model commonly us... |
A heavier object | [
"requires less force to move",
"requires minimal effort to move",
"requires more muscle power to shift",
"requires a light touch to move"
] | Key fact:
as the mass of an object increases , the force required to push that object will increase | C | 2 | openbookqa | with the help of muscles, joints allow the body to move with relatively little force. | skeletal muscles. skeletal muscles enable the body to move. | kinaesthetics ( or kinesthetics, in american english ) is the study of body motion, and of the perception ( both conscious and unconscious ) of one's own body motions. kinesthesis is the learning of movements that an individual commonly performs. the individual must repeat the motions that they are trying to learn and ... |
A puppy was uneducated on how to go through a doggy door until | [
"the mom did it",
"it read how to",
"it went to school",
"it made a plan"
] | Key fact:
animals learn some behaviors from watching their parents | A | 0 | openbookqa | a hierarchical database model is a data model in which the data is organized into a tree - like structure. the data are stored as records which is a collection of one or more fields. each field contains a single value, and the collection of fields in a record defines its type. one type of field is the link, which conne... | database design is the organization of data according to a database model. the designer determines what data must be stored and how the data elements interrelate. with this information, they can begin to fit the data to the database model. a database management system manages the data accordingly. database design is a ... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... |
All of the following contain chloroplasts but this | [
"rose bushes",
"sea anemones",
"seaweed",
"algae"
] | Key fact:
a plant cell contains chloroplasts | B | 1 | openbookqa | the plant dna c - values database ( https : / / cvalues. science. kew. org / ) is a comprehensive catalogue of c - value ( nuclear dna content, or in diploids, genome size ) data for land plants and algae. the database was created by prof. michael d. bennett and dr. ilia j. leitch of the royal botanic gardens, kew, uk.... | a taxonomic database is a database created to hold information on biological taxa for example groups of organisms organized by species name or other taxonomic identifier for efficient data management and information retrieval. taxonomic databases are routinely used for the automated construction of biological checklist... | florabase is a public access web - based database of the flora of western australia. it provides authoritative scientific information on 12, 978 taxa, including descriptions, maps, images, conservation status and nomenclatural details. 1, 272 alien taxa ( naturalised weeds ) are also recorded. the system takes data fro... |
When I hear news of a warm front I make sure to bring | [
"game boy",
"clocks",
"guns",
"waterproof appendage covers"
] | Key fact:
a warm front causes cloudy and rainy weather | D | 3 | openbookqa | gun ( also known as graph universe node, gun. js, and gundb ) is an open source, offline - first, real - time, decentralized, graph database written in javascript for the web browser. the database is implemented as a peer - to - peer network distributed across " browser peers " and " runtime peers ". it employs multi -... | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a data pack ( or fact pack ) is a pre - made database that can be fed to a software, such as software agents, game, internet bots or chatterbots, to teach information and facts, which it can later look up. in other words, a data pack can be used to feed minor updates into a system. introduction common data packs may in... |
Where is a portable way of creating light most useful? | [
"pitch-black caverns",
"sunny days",
"a bright rooms",
"the sun"
] | Key fact:
a flashlight emits light | A | 0 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... | a statistical database is a database used for statistical analysis purposes. it is an olap ( online analytical processing ), instead of oltp ( online transaction processing ) system. modern decision, and classical statistical databases are often closer to the relational model than the multidimensional model commonly us... |
Which organism uses xylem for materials transport? | [
"saguaro cactus",
"liverwort",
"green algae",
"sphagnum moss"
] | Key fact:
xylem transports materials through the plant | A | 0 | openbookqa | the plant dna c - values database ( https : / / cvalues. science. kew. org / ) is a comprehensive catalogue of c - value ( nuclear dna content, or in diploids, genome size ) data for land plants and algae. the database was created by prof. michael d. bennett and dr. ilia j. leitch of the royal botanic gardens, kew, uk.... | florabase is a public access web - based database of the flora of western australia. it provides authoritative scientific information on 12, 978 taxa, including descriptions, maps, images, conservation status and nomenclatural details. 1, 272 alien taxa ( naturalised weeds ) are also recorded. the system takes data fro... | dr. duke's phytochemical and ethnobotanical databases is an online database developed by james a. duke at the usda. the databases report species, phytochemicals, and biological activity, as well as ethnobotanical uses. the current phytochemical and ethnobotanical databases facilitate plant, chemical, bioactivity, and e... |
Which is more likely the result of a big earthquake | [
"a mountain",
"a big house",
"a modern airplane.",
"a fancy car"
] | Key fact:
earthquakes cause rock layers to fold on top of each other | A | 0 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... | a database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. the most popular example of a database model is the relational model ( or the sql approximation of relational ), which uses a table - ... |
A thermal insulator slows the transfer of what? | [
"warmness",
"light",
"energy",
"liquid"
] | Key fact:
a thermal insulator slows the transfer of heat | A | 0 | openbookqa | the chemical database service is an epsrc - funded mid - range facility that provides uk academic institutions with access to a number of chemical databases. it has been hosted by the royal society of chemistry since 2013, before which it was hosted by daresbury laboratory ( part of the science and technology facilitie... | a crystallographic database is a database specifically designed to store information about the structure of molecules and crystals. crystals are solids having, in all three dimensions of space, a regularly repeating arrangement of atoms, ions, or molecules. they are characterized by symmetry, morphology, and directiona... | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... |
The bear in the wild needs to find other animals to feast. | [
"they are killers",
"they only eat",
"they never kill",
"they are docile"
] | Key fact:
lizards eat insects | A | 0 | openbookqa | a taxonomic database is a database created to hold information on biological taxa for example groups of organisms organized by species name or other taxonomic identifier for efficient data management and information retrieval. taxonomic databases are routinely used for the automated construction of biological checklist... | genedb was a genome database for eukaryotic and prokaryotic pathogens. references external links http : / / www. genedb. org | phylomedb is a public biological database for complete catalogs of gene phylogenies ( phylomes ). it allows users to interactively explore the evolutionary history of genes through the visualization of phylogenetic trees and multiple sequence alignments. moreover, phylomedb provides genome - wide orthology and paralogy... |
If the part of a tree that contains chloroplasts has flatter surfaces they have more | [
"vibrant colors",
"absorbing mass",
"life",
"friends"
] | Key fact:
as flatness of a leaf increases , the amount of sunlight that leaf can absorb will increase | B | 1 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a statistical database is a database used for statistical analysis purposes. it is an olap ( online analytical processing ), instead of oltp ( online transaction processing ) system. modern decision, and classical statistical databases are often closer to the relational model than the multidimensional model commonly us... | flockdb was an open - source distributed, fault - tolerant graph database for managing wide but shallow network graphs. it was initially used by twitter to store relationships between users, e. g. followings and favorites. flockdb differs from other graph databases, e. g. neo4j in that it was not designed for multi - h... |
If your dog is getting noticeably skinnier, you need to | [
"increase its food intake",
"play some video games",
"feed it less food",
"Make it fly away"
] | Key fact:
as the amount of food an animal eats decreases , that organism will become thinner | A | 0 | openbookqa | eating ( also known as consuming ) is the ingestion of food. in biology, this is typically done to provide a heterotrophic organism with energy and nutrients and to allow for growth. animals and other heterotrophs must eat in order to survive carnivores eat other animals, herbivores eat plants, omnivores consume a mixt... | food provides building materials for the body. the body needs building materials for growth and repair. | carbohydrates, proteins, and lipids contain energy. when your body digests food, it breaks down the molecules of these nutrients. this releases the energy so your body can use it. |
Which two forces are likely the cause of canyons? | [
"water plus fire",
"fire and brimstone",
"water plus gravity",
"H20 and lemmings"
] | Key fact:
most canyons are formed by flowing rivers through erosion over long periods of time | C | 2 | openbookqa | metpetdb is a relational database and repository for global geochemical data on and images collected from metamorphic rocks from the earth's crust. metpetdb is designed and built by a global community of metamorphic petrologists in collaboration with computer scientists at rensselaer polytechnic institute as part of th... | blazegraph is an open source triplestore and graph database, written in java. it has been abandoned since 2020 and is known to be used in production by wmde for the wikidata sparql endpoint. it is licensed under the gnu gpl ( version 2 ). amazon acquired the blazegraph developers and the blazegraph open source developm... | the chemical database service is an epsrc - funded mid - range facility that provides uk academic institutions with access to a number of chemical databases. it has been hosted by the royal society of chemistry since 2013, before which it was hosted by daresbury laboratory ( part of the science and technology facilitie... |
A tuna would prefer to consume | [
"An Apple",
"beef",
"Nemo",
"dogs"
] | Key fact:
tuna eat fish | C | 2 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | the animal genome size database is a catalogue of published genome size estimates for vertebrate and invertebrate animals. it was created in 2001 by dr. t. ryan gregory of the university of guelph in canada. as of september 2005, the database contains data for over 4, 000 species of animals. a similar database, the pla... | the vertebrate genome annotation ( vega ) database is a biological database dedicated to assisting researchers in locating specific areas of the genome and annotating genes or regions of vertebrate genomes. the vega browser is based on ensembl web code and infrastructure and provides a public curation of known vertebra... |
Who can hear sounds? | [
"boulders",
"giraffes",
"rocks",
"stone statues"
] | Key fact:
when sound reaches the ear , that sound can be heard | B | 1 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | metpetdb is a relational database and repository for global geochemical data on and images collected from metamorphic rocks from the earth's crust. metpetdb is designed and built by a global community of metamorphic petrologists in collaboration with computer scientists at rensselaer polytechnic institute as part of th... | blazegraph is an open source triplestore and graph database, written in java. it has been abandoned since 2020 and is known to be used in production by wmde for the wikidata sparql endpoint. it is licensed under the gnu gpl ( version 2 ). amazon acquired the blazegraph developers and the blazegraph open source developm... |
What best describes the relationship with the moon, Earth, and the sun? | [
"the Earth is absorbing sunlight",
"the moon is equidistant from the sun and Earth",
"the moon is a star",
"the sun travels around the Earth"
] | Key fact:
the moon reflects sunlight towards the Earth | A | 0 | openbookqa | our sun is a star, a sphere of plasma held together by gravity. it is an ordinary star that is extraordinarily important. the sun provides light and heat to our planet. this star supports almost all life on earth. | the earth, moon and sun are linked together in space. monthly or daily cycles continually remind us of these links. every month, you can see the moon change. this is due to where it is relative to the sun and earth. in one phase, the moon is brightly illuminated - a full moon. in the opposite phase it is completely dar... | sunlight is the portion of the electromagnetic radiation which is emitted by the sun ( i. e. solar radiation ) and received by the earth, in particular the visible light perceptible to the human eye as well as invisible infrared ( typically perceived by humans as warmth ) and ultraviolet ( which can have physiological ... |
Magma pours out a volcano and what off a cliff | [
"drips",
"suspends",
"freezes",
"sticks"
] | Key fact:
matter in the liquid state drips | A | 0 | openbookqa | a database dump contains a record of the table structure and / or the data from a database and is usually in the form of a list of sql statements ( " sql dump " ). a database dump is most often used for backing up a database so that its contents can be restored in the event of data loss. corrupted databases can often b... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... |
A way to keep a cup of coffee warm is to | [
"cook it in the oven",
"heat it with a torch",
"put it in the sun",
"use a heated plate"
] | Key fact:
a hot plate is a source of heat | D | 3 | openbookqa | heat from a wood fire can boil a pot of water. if you put an egg in the pot, you can eat a hard boiled egg in 15 minutes ( cool it down first! ). the energy to cook the egg was stored in the wood. the wood got that energy from the sun when it was part of a tree. the sun generated the energy by nuclear fusion. you start... | over 90 % of the energy we use comes originally from the sun. every day, the sun provides the earth with almost 10, 000 times the amount of energy necessary to meet all of the world ’ s energy needs for that day. our challenge is to find ways to convert and store incoming solar energy so that it can be used in reaction... | laboratory ovens are a common piece of equipment that can be found in electronics, materials processing, forensic, and research laboratories. these ovens generally provide pinpoint temperature control and uniform temperatures throughout the heating process. the following applications are some of the common uses for lab... |
A pulley is used to do what with objects? | [
"crush",
"cool",
"increase altitude",
"elevate significance"
] | Key fact:
a pulley is used for lifting objects | C | 2 | openbookqa | a statistical database is a database used for statistical analysis purposes. it is an olap ( online analytical processing ), instead of oltp ( online transaction processing ) system. modern decision, and classical statistical databases are often closer to the relational model than the multidimensional model commonly us... | then the bulk of effort concentrates on writing the proper mediator code that will transform predicates on weather into a query over the weather website. this effort can become complex if some other source also relates to weather, because the designer may need to write code to properly combine the results from the two ... | then the bulk of effort concentrates on writing the proper mediator code that will transform predicates on weather into a query over the weather website. this effort can become complex if some other source also relates to weather, because the designer may need to write code to properly combine the results from the two ... |
A decomposer might thrive more on | [
"Magic",
"Jupiter",
"Time Traveling",
"Old turkey"
] | Key fact:
dead organisms are the source of nutrients for decomposers | D | 3 | openbookqa | a temporal database stores data relating to time instances. it offers temporal data types and stores information relating to past, present and future time. temporal databases can be uni - temporal, bi - temporal or tri - temporal. more specifically the temporal aspects usually include valid time, transaction time and /... | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... | jet propulsion laboratory development ephemeris ( abbreviated jpl de ( number ), or simply de ( number ) ) designates one of a series of mathematical models of the solar system produced at the jet propulsion laboratory in pasadena, california, for use in spacecraft navigation and astronomy. the models consist of numeri... |
Which organism likely contains chlorophyll? | [
"bamboo",
"pandas",
"protozoa",
"humans"
] | Key fact:
chlorophyll is used for absorbing light energy by plants | A | 0 | openbookqa | genedb was a genome database for eukaryotic and prokaryotic pathogens. references external links http : / / www. genedb. org | a taxonomic database is a database created to hold information on biological taxa for example groups of organisms organized by species name or other taxonomic identifier for efficient data management and information retrieval. taxonomic databases are routinely used for the automated construction of biological checklist... | the eukaryotic pathogen vector and host database, or veupathdb, is a database of genomics and experimental data related to various eukaryotic pathogens. it was established in 2006 under a national institutes of health program to create bioinformatics resource centers to facilitate research on pathogens that may pose bi... |
A light bulb turns on when it receives energy from | [
"a cable",
"an oven",
"gasoline",
"a person"
] | Key fact:
when electricity flows to a light bulb , the light bulb will come on | A | 0 | openbookqa | the chemical database service is an epsrc - funded mid - range facility that provides uk academic institutions with access to a number of chemical databases. it has been hosted by the royal society of chemistry since 2013, before which it was hosted by daresbury laboratory ( part of the science and technology facilitie... | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | metpetdb is a relational database and repository for global geochemical data on and images collected from metamorphic rocks from the earth's crust. metpetdb is designed and built by a global community of metamorphic petrologists in collaboration with computer scientists at rensselaer polytechnic institute as part of th... |
Magma is sourced in volcanoes and | [
"is high enough kelvin to melt steel",
"on the desert plains",
"is beneath the aliens",
"can freeze water at all times"
] | Key fact:
volcanoes are often found under oceans | A | 0 | openbookqa | it has been postulated that surface ice may be responsible for these high luminosity levels, as the silicate rocks that compose most of the surface of mercury have exactly the opposite effect on luminosity. in spite of its proximity to the sun, mercury may have surface ice, since temperatures near the poles are constan... | when there was a magnetic field, the atmosphere would have been protected from erosion by the solar wind, which would ensure the maintenance of a dense atmosphere, necessary for liquid water to exist on the surface of mars. the loss of the atmosphere was accompanied by decreasing temperatures. part of the liquid water ... | ice is water that is frozen into a solid state, typically forming at or below temperatures of 0 c, 32 f, or 273. 15 k. it occurs naturally on earth, on other planets, in oort cloud objects, and as interstellar ice. as a naturally occurring crystalline inorganic solid with an ordered structure, ice is considered to be a... |
how does an animal know to perform certain crucial life actions before exposure to it? | [
"it is built into their very being",
"it is taught in school",
"they are trained at a special school",
"they have magical powers"
] | Key fact:
An example of an instinct is the kangaroo 's ability to crawl into its mother 's pouch to drink milk | A | 0 | openbookqa | their aim is to help students in a specific field of study. to do so, they build up a user model where they store information about abilities, knowledge and needs of the user. the system can now adapt to this user by presenting appropriate exercises and examples and offering hints and help where the user is most likely... | their aim is to help students in a specific field of study. to do so, they build up a user model where they store information about abilities, knowledge and needs of the user. the system can now adapt to this user by presenting appropriate exercises and examples and offering hints and help where the user is most likely... | learning is the process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, and preferences. the ability to learn is possessed by humans, non - human animals, and some machines ; there is also evidence for some kind of learning in certain plants. some learning is immediate, induced by a sin... |
Winter in the Northern Hemisphere means | [
"the Northern Hemisphere is experiencing scorching hot weather",
"the Northern Hemisphere is experiencing daily torrential rain",
"the Southern Hemisphere is experiencing warm sunny days",
"the Southern Hemisphere is experiencing frigid temperatures"
] | Key fact:
winter in the Northern Hemisphere is during the summer in the Southern Hemisphere | C | 2 | openbookqa | the hemisphere that is tilted away from the sun is cooler because it receives less direct rays. as earth orbits the sun, the northern hemisphere goes from winter to spring, then summer and fall. the southern hemisphere does the opposite from summer to fall to winter to spring. when it is winter in the northern hemisphe... | the subarctic climate ( also called subpolar climate, or boreal climate ) is a continental climate with long, cold ( often very cold ) winters, and short, warm to cool summers. it is found on large landmasses, often away from the moderating effects of an ocean, generally at latitudes from 50n to 70n, poleward of the hu... | the earth is tilted on its axis ( figure above ). this means that as the earth rotates, one hemisphere has longer days with shorter nights. at the same time the other hemisphere has shorter days and longer nights. for example, in the northern hemisphere summer begins on june 21. on this date, the north pole is pointed ... |
A coal mine is what? | [
"a person who mines for coal",
"a rare type of stone",
"a place where coal is processed",
"a mine that is beneath the earth where coal is found"
] | Key fact:
coal mine is a source of coal under the ground | D | 3 | openbookqa | mining is the extraction of valuable geological materials and minerals from the surface of the earth. mining is required to obtain most materials that cannot be grown through agricultural processes, or feasibly created artificially in a laboratory or factory. ores recovered by mining include metals, coal, oil shale, ge... | a field is a mineral deposit containing a metal or other valuable resources in a cost - competitive concentration. it is usually used in the context of a mineral deposit from which it is convenient to extract its metallic component. the deposits are exploited by mining in the case of solid mineral deposits ( such as ir... | coal is a solid hydrocarbon formed from decaying plant material over millions of years. |
Preparing food at the proper temperatures | [
"is too much work and should be avoided",
"eradicates potential illness causing organisms",
"allows bacteria to flourish",
"leaves meat raw and under cooked"
] | Key fact:
cooking food to proper temperatures protects against food poisoning by killing bacteria and viruses | B | 1 | openbookqa | bacterial contamination of foods can lead to digestive problems, an illness known as food poisoning. raw eggs and undercooked meats commonly carry the bacteria that can cause food poisoning. food poisoning can be prevented by cooking meat thoroughly, which kills most microbes, and washing surfaces that have been in con... | bacterial contamination of foods can lead to digestive problems, an illness known as food poisoning. raw eggs and undercooked meats commonly carry the bacteria that can cause food poisoning. food poisoning can be prevented by cooking meat thoroughly and washing surfaces that have been in contact with raw meat. washing ... | bacteria are responsible for many types of diseases in humans. |
What requires nutrients for survival? | [
"sand",
"plastic",
"metal",
"an anaconda"
] | Key fact:
an animal requires nutrients for survival | D | 3 | openbookqa | an object database or object - oriented database is a database management system in which information is represented in the form of objects as used in object - oriented programming. object databases are different from relational databases which are table - oriented. a third type, objectrelational databases, is a hybrid... | a crystallographic database is a database specifically designed to store information about the structure of molecules and crystals. crystals are solids having, in all three dimensions of space, a regularly repeating arrangement of atoms, ions, or molecules. they are characterized by symmetry, morphology, and directiona... | the chemical database service is an epsrc - funded mid - range facility that provides uk academic institutions with access to a number of chemical databases. it has been hosted by the royal society of chemistry since 2013, before which it was hosted by daresbury laboratory ( part of the science and technology facilitie... |
Sound can be used for communication by | [
"creatures",
"plants",
"water",
"planets"
] | Key fact:
sound can be used for communication by animals | A | 0 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a taxonomic database is a database created to hold information on biological taxa for example groups of organisms organized by species name or other taxonomic identifier for efficient data management and information retrieval. taxonomic databases are routinely used for the automated construction of biological checklist... | genedb was a genome database for eukaryotic and prokaryotic pathogens. references external links http : / / www. genedb. org |
Other than sight bloodhounds can find a meal by | [
"social media",
"their phone",
"the internet",
"stench"
] | Key fact:
smell is used for finding food by some animals | D | 3 | openbookqa | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... | a database dump contains a record of the table structure and / or the data from a database and is usually in the form of a list of sql statements ( " sql dump " ). a database dump is most often used for backing up a database so that its contents can be restored in the event of data loss. corrupted databases can often b... | a statistical database is a database used for statistical analysis purposes. it is an olap ( online analytical processing ), instead of oltp ( online transaction processing ) system. modern decision, and classical statistical databases are often closer to the relational model than the multidimensional model commonly us... |
In a warm room, it is likely that the source of heat is | [
"a series of metal pipes along a wall",
"a small ceiling fan",
"a stove which is turned off",
"a pile of boxes"
] | Key fact:
a radiator is a source of heat | A | 0 | openbookqa | in engineering and computing, " stovepipe system " is a pejorative term for a system that has the potential to share data or functionality with other systems but which does not do so. the term evokes the image of stovepipes rising above buildings, each functioning individually. a simple example of a stovepipe system is... | a pipe is a tubular section or hollow cylinder, usually but not necessarily of circular cross - section, used mainly to convey substances which can flow liquids and gases ( fluids ), slurries, powders and masses of small solids. it can also be used for structural applications ; a hollow pipe is far stiffer per unit wei... | a graph database ( gdb ) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. a key concept of the system is the graph ( or edge or relationship ). the graph relates the data items in the store to a collection of nodes and edges, the edges represen... |
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