Triple

T17536190
Position Surface form Disambiguated ID Type / Status
Subject Monrovia, California E427065 entity
Predicate hasTransportation P105 FINISHED
Object Metro A 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: Metro A Line | Statement: [Monrovia, California, hasTransportation, Metro A 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: Metro A Line
Context triple: [Monrovia, California, hasTransportation, Metro A Line]
  • A. Metro A Line
    The Metro A Line is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the region’s Metro Rail system.
  • B. Metro A Line chosen
    Metro A Line is a light rail line in Los Angeles County that runs from downtown Los Angeles through several San Gabriel Valley cities to serve communities like Monrovia.
  • C. METRO D Line
    The METRO D Line is a bus rapid transit route in the Minneapolis–Saint Paul metropolitan area designed to provide faster, more frequent, and higher-capacity service than regular local buses.
  • D. Metro Red Line
    The Metro Red Line was the original heavy-rail subway corridor in Los Angeles that later became the basis for the current D Line service.
  • E. Metro E Line
    The Metro E Line is a light rail line in Los Angeles that runs between East Los Angeles and Santa Monica, providing a major east–west transit corridor across the city.
  • 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_69d889de677081909b22d2657b1f0292 elicitation completed
NER batch_69e4536b8d6c8190906314708001a830 ner completed
Created at: April 10, 2026, 5:49 a.m.