Triple

T10894098
Position Surface form Disambiguated ID Type / Status
Subject Johnson House E257261 entity
Predicate partOf P40 FINISHED
Object Old Town San Diego historic district E47567 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: Old Town San Diego historic district | Statement: [Johnson House, partOf, Old Town San Diego historic district]

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: Old Town San Diego historic district
Context triple: [Johnson House, partOf, Old Town San Diego historic district]
  • A. Old Town San Diego State Historic Park chosen
    Old Town San Diego State Historic Park is a preserved historic district and state park that showcases San Diego’s early Mexican and American period through restored buildings, museums, shops, and cultural demonstrations.
  • B. Old Town, San Diego
    Old Town, San Diego is a historic neighborhood considered the birthplace of modern San Diego, known for its preserved 19th-century architecture, cultural attractions, and vibrant Mexican-American heritage.
  • C. Downtown Santa Ana Historic District
    Downtown Santa Ana Historic District is a preserved central neighborhood in Santa Ana, California, known for its early 20th-century architecture, cultural landmarks, and role as the city’s historic commercial core.
  • D. Downtown San Diego
    Downtown San Diego is the city's central urban core, known for its waterfront, cultural attractions, nightlife, and role as a major business and transit hub in Southern California.
  • E. Presidio Park, San Diego
    Presidio Park in San Diego is a historic hilltop park overlooking Old Town that commemorates the site of the first European settlement in California and offers scenic views, trails, and monuments.
  • 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_69d75d0089e48190be7a971c2d4f42c2 ner completed
NED1 batch_69e5e890bb9c81908c316a6423e650e6 ned_source_triple completed
Created at: April 8, 2026, 9:21 p.m.