Triple

T748118
Position Surface form Disambiguated ID Type / Status
Subject Harvard Crimson men’s tennis E15387 entity
Predicate memberOf P10 FINISHED
Object ECAC (Eastern College Athletic Conference) E63474 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: ECAC (Eastern College Athletic Conference) | Statement: [Harvard Crimson men’s tennis, memberOf, ECAC (Eastern College Athletic Conference)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ECAC (Eastern College Athletic Conference)
Context triple: [Harvard Crimson men’s tennis, memberOf, ECAC (Eastern College Athletic Conference)]
  • A. ECAC (Eastern College Athletic Conference) chosen
    The ECAC (Eastern College Athletic Conference) is a collegiate athletic conference in the United States that organizes and oversees intercollegiate sports competitions for a large number of member schools across multiple NCAA divisions.
  • B. New England Small College Athletic Conference
    The New England Small College Athletic Conference (NESCAC) is an NCAA Division III athletic conference composed of highly selective liberal arts colleges in the Northeastern United States.
  • C. ECAC Hockey
    ECAC Hockey is a collegiate athletic conference that sponsors NCAA Division I men's and women's ice hockey programs primarily among private and Ivy League schools in the Northeastern United States.
  • D. New England Women's and Men's Athletic Conference
    The New England Women's and Men's Athletic Conference is an NCAA Division III collegiate athletic conference composed primarily of private institutions in the New England region, sponsoring a wide range of men's and women's sports.
  • E. North Atlantic Conference
    The North Atlantic Conference was a former NCAA Division I athletic conference in the northeastern United States that later became known as the America East Conference.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a49358aa308190adbc9b5a0a2adcf9 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a62f31888190b80cb0a7220f8d80 completed March 1, 2026, 8:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7b83948b48190af0349dd73ec3951 completed March 4, 2026, 4:42 a.m.
Created at: March 1, 2026, 7:37 p.m.