{ "names": [ "apple", "orange", "lemon", "tomato", "potato", "soap", "sponge", "tea_box", "can", "bottle", "cup", "spool", "wood_block", "eraser", "battery" ], "source": "Isaac Sim semantic segmentation", "validation": "held-out random poses/camera jitter in the same procedural scene; not real-world generalization" }