Triple

T11295532
Position Surface form Disambiguated ID Type / Status
Subject Heins & LaFarge E267440 entity
Predicate notableWork P4 FINISHED
Object 81st Street–Museum of Natural History subway station (original IRT) E274784 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: 81st Street–Museum of Natural History subway station (original IRT) | Statement: [Heins & LaFarge, notableWork, 81st Street–Museum of Natural History subway station (original IRT)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 81st Street–Museum of Natural History subway station (original IRT)
Context triple: [Heins & LaFarge, notableWork, 81st Street–Museum of Natural History subway station (original IRT)]
  • A. 81st Street–Museum of Natural History station chosen
    81st Street–Museum of Natural History station is a New York City Subway station on the Upper West Side that serves the American Museum of Natural History and features museum-themed exhibits.
  • B. 51st Street station (IRT Lexington Avenue Line)
    51st Street station (IRT Lexington Avenue Line) is a New York City Subway station in Midtown Manhattan serving the 6 train along Lexington Avenue near 51st Street.
  • C. Manhattan station at 59th Street and Second Avenue
    The Manhattan station at 59th Street and Second Avenue is the New York City terminal for the Roosevelt Island Tramway, providing aerial transit between Midtown Manhattan and Roosevelt Island.
  • D. West Street subway station
    West Street subway station is a stop on Glasgow's circular Subway system serving the area around West Street near the south bank of the River Clyde.
  • E. 42 St–Bryant Park subway station
    The 42 St–Bryant Park subway station is a major New York City Subway complex in Midtown Manhattan serving multiple lines and providing access to Bryant Park and nearby Times Square.
  • 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_69d6aac993a08190a6f36445ebaf9a43 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9a262e08190a7c1eacbc6019496 completed April 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69e50a32ac308190828e1138522527fb completed April 19, 2026, 5 p.m.
Created at: April 8, 2026, 9:32 p.m.