Triple

T10894172
Position Surface form Disambiguated ID Type / Status
Subject Old Town Transit Center E257264 entity
Predicate serves P98 FINISHED
Object San Diego metropolitan area E109503 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: San Diego metropolitan area | Statement: [Old Town Transit Center, serves, San Diego metropolitan area]

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: San Diego metropolitan area
Context triple: [Old Town Transit Center, serves, San Diego metropolitan area]
  • A. San Diego metropolitan area chosen
    The San Diego metropolitan area is a major Southern California urban region centered on the city of San Diego, known for its coastal location, military presence, biotechnology industry, and proximity to the U.S.–Mexico border.
  • B. Santa Barbara metropolitan area
    The Santa Barbara metropolitan area is a coastal urban region in Southern California centered on the city of Santa Barbara and its surrounding communities, known for its Mediterranean climate, beaches, and affluent residential areas.
  • C. South Bay San Diego
    South Bay San Diego is a coastal subregion of southern San Diego County that includes communities such as Chula Vista, National City, and Imperial Beach, known for its diverse population and proximity to the U.S.–Mexico border.
  • D. San Diego
    San Diego is a large coastal city in Southern California known for its mild climate, beaches, naval base, and proximity to the Mexican border.
  • E. Palo Alto metropolitan area
    The Palo Alto metropolitan area is an urban region in the San Francisco Bay Area centered on the city of Palo Alto, known for its proximity to Stanford University and its role in the heart of Silicon Valley’s technology and innovation ecosystem.
  • 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_69d6aa8550c8819095508a2ed9acf3db elicitation completed
NER batch_69d75d0153408190bcba2d9b03d78804 ner completed
NED1 batch_69e2d6ec38408190929b5e60a9a3e81e ned_source_triple completed
Created at: April 8, 2026, 9:21 p.m.