Triple

T8365593
Position Surface form Disambiguated ID Type / Status
Subject Harvey Milk Plaza E197117 entity
Predicate adjacentTo P224 FINISHED
Object Castro Muni Metro Station E193018 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: Castro Muni Metro Station | Statement: [Harvey Milk Plaza, adjacentTo, Castro Muni Metro 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: Castro Muni Metro Station
Context triple: [Harvey Milk Plaza, adjacentTo, Castro Muni Metro Station]
  • A. Castro Muni Metro Station chosen
    Castro Muni Metro Station is an underground light-rail station on San Francisco’s Muni Metro system that serves as a key transit hub for the historic and LGBTQ+ landmark Castro District.
  • B. Castro Street station
    Castro Street station is an underground Muni Metro light rail stop in San Francisco’s Castro District, serving as a key transit point along Market Street.
  • C. San Joaquín metro station
    San Joaquín metro station is a Mexico City Metro station on Line 7 serving the Polanco/Irrigación area, known for its proximity to major commercial and cultural venues.
  • D. Eduardo Molina station
    Eduardo Molina station is a Mexico City Metro stop named after the nearby Eduardo Molina Avenue, serving commuters in the eastern part of the city.
  • E. Acevedo station
    Acevedo station is a major elevated terminal and transfer station on the Medellín Metro system in Medellín, Colombia.
  • 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_69ca82f2dbe48190aba982e75a0d94de elicitation completed
NER batch_69cb808bc22481909ce2f8b48cc95806 ner completed
NED1 batch_69cdc78497cc8190a88bb5934f31e1f7 ned_source_triple completed
Created at: March 30, 2026, 6 p.m.