{
  "split_counts": {
    "train": 31165,
    "val": 1741,
    "test": 2357
  },
  "model": "GPT-5.2",
  "model_provenance": "author-confirmed production annotations",
  "demonstrations": 20,
  "target_sentences_per_request": 20,
  "vocabulary": "ASLCitizen retrieval vocabulary",
  "prompt_source": "Zhang et al., Towards AI-driven Sign Language Generation with Non-manual Markers, Appendix B / Table 6",
  "note": "Original saved labels, not regenerated annotations. Full source sentence set; join to released motion sample identifiers to select available motion targets."
}