Triple

T15362856
Position Surface form Disambiguated ID Type / Status
Subject Harlem (Forest Park branch) E367332 entity
Predicate code P1537 FINISHED
Object Harlem-Forest Park branch E367332 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: Harlem-Forest Park branch | Statement: [Harlem (Forest Park branch), code, Harlem-Forest Park branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harlem-Forest Park branch
Context triple: [Harlem (Forest Park branch), code, Harlem-Forest Park branch]
  • A. Harlem (Forest Park branch) station
    Harlem (Forest Park branch) station is a Chicago Transit Authority rapid transit stop on the city's West Side serving the Blue Line’s Forest Park branch.
  • B. Lefferts Boulevard branch
    The Lefferts Boulevard branch is an eastern Queens spur of New York City’s A subway line that terminates at Ozone Park–Lefferts Boulevard.
  • C. Harlem (Forest Park branch) chosen
    Harlem (Forest Park branch) is a Chicago 'L' rapid transit station on the Forest Park branch of the Blue Line serving the city's West Side and nearby suburbs.
  • D. Belmont Park Branch
    The Belmont Park Branch is a short Long Island Rail Road spur line in New York that provides train service to the Belmont Park racetrack.
  • E. Far Rockaway Branch
    The Far Rockaway Branch is a commuter rail line of the Long Island Rail Road serving southeastern Queens and the Far Rockaway neighborhood in New York City.
  • 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_69d85a1483788190ad93c2748e8af34b completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e479f188190bbbc3dcd73853e02 completed April 16, 2026, 1:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff0b4a181c8190bffc1ac1a86e215d completed May 9, 2026, 10:24 a.m.
Created at: April 10, 2026, 3:18 a.m.