Triple

T13025153
Position Surface form Disambiguated ID Type / Status
Subject BMT West End Line E326284 entity
Predicate connectsToTerminal P21403 FINISHED
Object Coney Island–Stillwell Avenue terminal complex E268201 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: Coney Island–Stillwell Avenue terminal complex | Statement: [BMT West End Line, connectsToTerminal, Coney Island–Stillwell Avenue terminal complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coney Island–Stillwell Avenue terminal complex
Context triple: [BMT West End Line, connectsToTerminal, Coney Island–Stillwell Avenue terminal complex]
  • A. Coney Island–Stillwell Avenue station chosen
    Coney Island–Stillwell Avenue station is a major New York City Subway terminal in Brooklyn that serves as the primary transit hub for the Coney Island neighborhood.
  • B. Sheepshead Bay station
    Sheepshead Bay station is a New York City Subway station in Brooklyn that serves the Sheepshead Bay neighborhood on the BMT Brighton Line.
  • C. Flatbush Avenue station
    Flatbush Avenue station, now known as Atlantic Terminal, is a major Long Island Rail Road hub in Brooklyn serving as a key transit connection point for commuters.
  • D. Rockaway Avenue station
    Rockaway Avenue station is a New York City Subway station in Brownsville, Brooklyn, on the IND Fulton Street Line.
  • E. Astoria–Ditmars Boulevard station
    Astoria–Ditmars Boulevard station is the elevated northern terminal of the New York City Subway’s N and W lines, located in the Astoria neighborhood of Queens.
  • 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97efac71881908a21d70c3c6ce099 completed April 10, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6c11c1f6c8190be1c570a7e44a313 completed May 3, 2026, 3:29 a.m.
Created at: April 9, 2026, 8:53 p.m.