Record visual conversion provenance and exclusions

provenance.json

@@ -4,8 +4,8 @@
   "format_version": 1,
   "splits": {
     "train": {
-      "rows": 1000,
-      "questions": 1000
+      "rows": 100000,
+      "questions": 100000
     },
     "validation": {
       "rows": 100,
@@ -21,7 +21,7 @@
   "license": "cdla-permissive-1.0",
   "license_url": "https://cdla.io/permissive-1-0/",
   "configuration": {
-    "max_rows": 1000,
+    "max_rows": 100000,
     "max_rows_eval": 100,
     "seed": 42,
     "rendering": {
@@ -42,7 +42,7 @@
   "excluded_by_reason": {
     "out_of_frame_box": 757
   },
-  "conversion_file_sha256": "747449e269b72617f5f73ca2cf351f2cf910d5aecbc4961fdc94889d1edbc263",
+  "conversion_file_sha256": "b117445704c4cc2c658a43710c356c342d6bf2218d3629c753e89e5984e066b7",
   "label_names": [
     "Caption",
     "Footnote",