{
 "source": "dataset_v6_full build (items-*.parquet, items-claude-*.parquet)",
 "rule": "keep rows whose `license` contains neither 'NC' nor 'ND' (= trainer flag --open-licence-only)",
 "rows_in": 235455,
 "rows_released": 211807,
 "rows_left_out": 23648,
 "released_by_split": {
  "train": 190054,
  "dev": 13791,
  "test_internal": 6843,
  "test": 1119
 },
 "left_out_by_license": {
  "CC BY-NC-SA": 3108,
  "CC BY-NC": 4753,
  "CC BY-NC-ND": 15787
 },
 "left_out_by_split": {
  "train": 22221,
  "dev": 748,
  "test_internal": 679
 },
 "images_needed": 27496
}