Challenge 1
DocSem
Document-grounded quantitative reasoning with evidence attribution
Participants receive a PDF document and a paraphrased query. Systems must identify the relevant quantitative passage, derive the requested answer from the supplied document, and return the visible PDF block IDs that support the prediction.
- Development data
- 908 labelled training tasks with PDFs, answers, and evidence block IDs.
- Evaluation data
- 217 validation tasks with organizer-held labels and a provisional public validation leaderboard. Final rankings use a separate held-out test set.
- Submission
- Submit one complete validation JSONL now. Participants will be notified and asked for a separate test-set submission when final evaluation opens.