Triple

T17252154
Position Surface form Disambiguated ID Type / Status
Subject Museum District (Houston) E418781 entity
Predicate hasTransportation P105 FINISHED
Object METRORail Red Line — NE NERFINISHED

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: METRORail Red Line | Statement: [Museum District (Houston), hasTransportation, METRORail Red Line]

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: METRORail Red Line
Context triple: [Museum District (Houston), hasTransportation, METRORail Red Line]
  • A. METRORail Red Line chosen
    The METRORail Red Line is a light rail line in Houston, Texas, running through key central areas including downtown and the Museum District.
  • B. Metrorail Blue Line
    The Metrorail Blue Line is a Washington, D.C. Metro rapid transit line that runs through the capital region, connecting key suburbs and urban centers across Virginia and the District of Columbia.
  • C. METRORail Purple Line
    The METRORail Purple Line is a light rail line in Houston, Texas, serving southeastern neighborhoods and key destinations as part of the city’s METRORail transit system.
  • D. Metrorail Orange Line
    The Metrorail Orange Line is a Washington, D.C. Metro rapid transit line that runs east–west through the region, connecting downtown D.C. with Arlington, Fairfax County, and beyond.
  • E. Metrorail Orange Line
    The Metrorail Orange Line is a rapid transit route in Miami-Dade County that connects Miami International Airport with key destinations across the metropolitan area as part of the county’s Metrorail system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d886d9ab108190b70edd8d17aa1204 elicitation completed
NER batch_69e42e694f788190a1c86e95264ed2fe ner completed
Created at: April 10, 2026, 5:39 a.m.