Triple

T8365570
Position Surface form Disambiguated ID Type / Status
Subject Eureka Valley E197116 entity
Predicate hasLandmarkArea P20880 FINISHED
Object Castro Street commercial corridor E722053 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 Street commercial corridor | Statement: [Eureka Valley, hasLandmarkArea, Castro Street commercial corridor]

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 Street commercial corridor
Context triple: [Eureka Valley, hasLandmarkArea, Castro Street commercial corridor]
  • A. Valencia Street commercial corridor
    Valencia Street commercial corridor is a vibrant stretch of shops, restaurants, bars, and cultural venues that serves as one of the main nightlife and retail hubs of San Francisco’s Mission District.
  • B. Castro Street
    Castro Street is the vibrant downtown main street of Mountain View, California, known for its restaurants, shops, and community events.
  • C. Castro Street area chosen
    The Castro Street area is a vibrant San Francisco neighborhood known for its historic role as a center of LGBTQ+ culture, nightlife, and activism.
  • D. Tacuba Street
    Tacuba Street is a historic thoroughfare in Mexico City’s downtown, known for its colonial-era architecture, cultural landmarks, and role as one of the city’s oldest streets.
  • E. Divisadero Street commercial corridor
    Divisadero Street commercial corridor is a vibrant San Francisco neighborhood strip known for its mix of restaurants, bars, cafes, and local shops.
  • 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_69cde7c747b48190b1979b4eaf281df5 ned_source_triple completed
Created at: March 30, 2026, 6 p.m.