Add v2 manifest (metadata.json)

metadata.json

@@ -0,0 +1,53 @@
+{
+  "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"
+          }
+        }
+      }
+    }
+  }
+}