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"name": "NLVR2",
"release_date": "2026-05-25",
"subsets": {
"main": {
"language": [
"en"
],
"modalities": [
"multi_image_start"
],
"task_type": "vqa",
"prompt_template": "<image><image>{{ question }}\nAnswer with True or False.",
"mapping_from_source": {
"media": {
"from": "images",
"type": "list",
"min_items": 2,
"max_items": 2
},
"id": {
"from": "id"
},
"question": {
"from": "question"
},
"answer": {
"from": "answer",
"optional": true
},
"extra": {
"synset": {
"from": "synset"
},
"writer": {
"from": "writer"
}
},
"source": {
"format": "huggingface",
"url": {
"balanced_dev": "https://huggingface.co/datasets/lmms-lab/NLVR2",
"balanced_test_public": "https://huggingface.co/datasets/lmms-lab/NLVR2",
"balanced_test_unseen": "https://huggingface.co/datasets/lmms-lab/NLVR2",
"unbalanced_dev": "https://huggingface.co/datasets/lmms-lab/NLVR2",
"unbalanced_test_unseen": "https://huggingface.co/datasets/lmms-lab/NLVR2",
"unbalanced_test_public": "https://huggingface.co/datasets/lmms-lab/NLVR2"
}
}
},
"prompt_template_source": {
"origin": "official",
"reference": "https://github.com/EvolvingLMMs-Lab/lmms-eval/blob/main/lmms_eval/tasks/nlvr2/utils.py (nlvr2_doc_to_text — two-image True/False statement evaluation)",
"notes": "Tier 4: lmms-eval NLVR2 canonical evaluation prompt (visual entailment True/False)."
}
}
}
} |