Record visual conversion provenance and exclusions

provenance.json

@@ -0,0 +1,27 @@
+{
+  "conversion_sha256": "578eedfadd2cde779580e526d0aed05f766a85f40b206ce1d8d4158ebed6062c",
+  "excluded_count": 0,
+  "license": "apache-2.0",
+  "license_evidence": "Repository LICENSE file: Apache License, Version 2.0.",
+  "mirror": "tasksource/molweni",
+  "packaging_script": "scripts/repackage_dataset/dialogue.py:molweni",
+  "revision": "2eb681d7e610ee3fda4ab3b4cc364554bd17ee67",
+  "source": "https://github.com/HIT-SCIR/Molweni",
+  "source_hashes": {
+    "MRC(withDiscourse)/dev.json": "3868d8c468c0300a8b16ab972927fc56ae3516f9f1a74d6308b836398767dfe7",
+    "MRC(withDiscourse)/test.json": "ffed7ab48c2d3edd9f8ac4274bd609e66d39ab101c9e450cfb43064dc915d9b3",
+    "MRC(withDiscourse)/train.json": "dc9c374d85e1174188e13ea5dafc15ab7551ad7f234203996a5eb4683edbb8ac"
+  },
+  "split_policy": "native MRC(withDiscourse) train/dev/test partitions; dev mapped to validation",
+  "splits": {
+    "test": {
+      "rows": 2871
+    },
+    "train": {
+      "rows": 24682
+    },
+    "validation": {
+      "rows": 2513
+    }
+  }
+}