Record visual conversion provenance and exclusions

provenance.json

@@ -13,15 +13,21 @@
     "validation/ambiguous_intent": 1,
     "validation/duplicate_transcript": 1,
     "train/short_transcript": 584,
-    "train/duplicate_transcript": 17,
-    "train/ambiguous_intent": 3
+    "train/duplicate_transcript": 18,
+    "train/ambiguous_intent": 1
   },
   "split_policy": "native splits; exact transcript conflicts and overlap removed",
-  "conversion_sha256": "4857f543c86f9b0ba40b49b7a59a0911088428091ae061c73a799669e8ed7b82",
+  "intent_definition": "native scenario + action",
+  "normalized_intents": {
+    "train": 162,
+    "validation": 30,
+    "test": 37
+  },
+  "conversion_sha256": "1754f0b2bbe71e723904f58f3205c1d546aa0c62b3bafe6d5b305b7b03d5a86e",
   "license": "cc-by-4.0",
   "splits": {
     "test": 2818,
     "validation": 1927,
-    "train": 10910
+    "train": 10911
   }
 }