{
  "name": "VisualMRC",
  "release_date": "2026-05-26",
  "subsets": {
    "main": {
      "language": [
        "en"
      ],
      "modalities": [
        "single_image_start"
      ],
      "task_type": "vqa",
      "prompt_template": "<image>{{ question }}",
      "mapping_from_source": {
        "media": {
          "from": "image",
          "type": "list",
          "min_items": 1,
          "max_items": 1
        },
        "id": {
          "from": "id"
        },
        "question": {
          "from": "question"
        },
        "answer": {
          "from": "answer",
          "optional": true
        },
        "extra": {
          "qa_idx": {
            "from": "qa_idx"
          },
          "url": {
            "from": "url"
          },
          "screenshot_filename": {
            "from": "screenshot_filename"
          },
          "image_filename": {
            "from": "image_filename"
          }
        },
        "source": {
          "format": "huggingface",
          "url": {
            "test": "https://huggingface.co/datasets/jeepliu/VisualMRC"
          }
        }
      },
      "prompt_template_source": {
        "origin": "official",
        "reference": "https://github.com/EvolvingLMMs-Lab/lmms-eval/blob/main/lmms_eval/tasks/visualmrc/utils.py (visualmrc_doc_to_text — bare question; reading comprehension)",
        "notes": "Tier 4: lmms-eval VisualMRC canonical evaluation prompt."
      }
    }
  }
}