Triple

T21577539
Position Surface form Disambiguated ID Type / Status
Subject Avenue U E532436 entity
Predicate servedBySubwayStation P10156 FINISHED
Object Avenue U station (IND Culver Line) — NE NERFINISHED

How this triple was built (3 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: Avenue U station (IND Culver Line) | Statement: [Avenue U, servedBySubwayStation, Avenue U station (IND Culver Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Avenue U station (IND Culver Line)
Context triple: [Avenue U, servedBySubwayStation, Avenue U station (IND Culver Line)]
  • A. Minnesota Avenue station
    Minnesota Avenue station is an elevated Washington Metro stop in Northeast Washington, D.C., serving the Orange Line near the Anacostia River.
  • B. Church Avenue (IND Culver Line)
    Church Avenue (IND Culver Line) is a local New York City Subway station in Kensington, Brooklyn, on the F and G lines of the IND Culver Line.
  • C. Bergen Street (IND Culver Line)
    Bergen Street (IND Culver Line) is a local New York City Subway station in Brooklyn located on the IND Culver Line.
  • D. Central Avenue station
    Central Avenue station is a stop on Boston's MBTA Mattapan Trolley line serving the Milton area along the historic Ashmont–Mattapan High-Speed Line.
  • E. Indiana station (CTA Green Line)
    Indiana station is an elevated Chicago Transit Authority rapid transit stop on the South Side, serving the Green Line.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Avenue U station (IND Culver Line)
Target entity description: Avenue U station (IND Culver Line) is a local New York City Subway station in Brooklyn on the F line, serving the Gravesend neighborhood along McDonald Avenue.
  • A. Minnesota Avenue station
    Minnesota Avenue station is an elevated Washington Metro stop in Northeast Washington, D.C., serving the Orange Line near the Anacostia River.
  • B. Church Avenue (IND Culver Line)
    Church Avenue (IND Culver Line) is a local New York City Subway station in Kensington, Brooklyn, on the F and G lines of the IND Culver Line.
  • C. Bergen Street (IND Culver Line)
    Bergen Street (IND Culver Line) is a local New York City Subway station in Brooklyn located on the IND Culver Line.
  • D. Central Avenue station
    Central Avenue station is a stop on Boston's MBTA Mattapan Trolley line serving the Milton area along the historic Ashmont–Mattapan High-Speed Line.
  • E. Indiana station (CTA Green Line)
    Indiana station is an elevated Chicago Transit Authority rapid transit stop on the South Side, serving the Green Line.
  • F. None of above. chosen

Provenance (2 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_69e0c4618bec8190bcb0feb74568cbb1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eeeb59cee08190aae55ad6e2a4e077 completed April 27, 2026, 4:51 a.m.
Created at: April 16, 2026, 6:31 p.m.