README.md

---
dataset_info:
  features:
  - name: doc_key
    dtype: string
  - name: sentences
    list:
      list: string
  - name: tokens
    list: string
  - name: text
    dtype: string
  - name: entities
    list:
    - name: end
      dtype: int64
    - name: id
      dtype: string
    - name: label
      dtype: string
    - name: start
      dtype: int64
    - name: text
      dtype: string
  - name: gold_relations
    list:
    - name: head
      dtype: string
    - name: head_span
      list: int64
    - name: relation
      dtype: string
    - name: tail
      dtype: string
    - name: tail_span
      list: int64
  - name: coreference_clusters
    list:
      list: string
  splits:
  - name: train
    num_bytes: 1900397
    num_examples: 350
  - name: dev
    num_bytes: 243438
    num_examples: 50
  - name: test
    num_bytes: 459533
    num_examples: 100
  download_size: 968570
  dataset_size: 2603368
configs:
- config_name: default
  data_files:
  - split: train
    path: data/train-*
  - split: dev
    path: data/dev-*
  - split: test
    path: data/test-*
---

Source: https://nlp.cs.washington.edu/sciIE/