Triple

T12831445
Position Surface form Disambiguated ID Type / Status
Subject Philadelphia subway system E306795 entity
Predicate hasCentralHub P2413 FINISHED
Object 13th Street Station E26160 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: 13th Street Station | Statement: [Philadelphia subway system, hasCentralHub, 13th Street Station]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 13th Street Station
Context triple: [Philadelphia subway system, hasCentralHub, 13th Street Station]
  • A. 10th Street Station
    10th Street Station is a light rail stop on Metro Transit's Green Line serving downtown Saint Paul, Minnesota.
  • B. 38th Street Station
    38th Street Station is a light rail stop in Minneapolis, Minnesota, serving passengers on the METRO Blue Line.
  • C. 13th Street station chosen
    13th Street station is a major underground transit stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines and connecting to other regional rail and subway services.
  • D. Griggs Street station
    Griggs Street station is a light rail stop on Boston’s MBTA Green Line B branch serving the Allston neighborhood along Commonwealth Avenue.
  • E. Snelling Avenue Station
    Snelling Avenue Station is a light rail stop in Saint Paul, Minnesota, serving the METRO Green Line and providing access to nearby neighborhoods and commercial areas.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d7bdf52b94819096d6f0ba4ab50a98 elicitation completed
NER batch_69d96fb0bb208190bdc4d3dc7909be06 ner completed
NED1 batch_69f6b8c962f08190af7dee663a1d2319 ned_source_triple completed
Created at: April 9, 2026, 5:34 p.m.