Triple

T4927926
Position Surface form Disambiguated ID Type / Status
Subject Jackson Square Historic District E110621 entity
Predicate significantEvent P259 FINISHED
Object San Francisco Gold Rush E1421 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 Francisco Gold Rush | Statement: [Jackson Square Historic District, significantEvent, San Francisco Gold Rush]

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 Francisco Gold Rush
Context triple: [Jackson Square Historic District, significantEvent, San Francisco Gold Rush]
  • A. California Gold Rush chosen
    The California Gold Rush was a mid-19th-century mass migration and mining boom that rapidly transformed California’s population, economy, and statehood after gold was discovered in 1848.
  • B. Black Hills Gold Rush
    The Black Hills Gold Rush was a late-19th-century gold boom in the Black Hills of present-day South Dakota and Wyoming that drew thousands of prospectors onto sacred Lakota lands, intensifying conflicts between the U.S. government and Native American tribes.
  • C. Fraser Canyon Gold Rush
    The Fraser Canyon Gold Rush was an 1858 gold rush in British Columbia that drew thousands of prospectors, many from California, and marked the beginning of large-scale European settlement in the region.
  • D. Montana gold rush
    The Montana gold rush was a mid-19th-century mining boom in what is now Montana that drew thousands of prospectors, rapidly spurred settlement, and transformed the region’s economy and towns.
  • E. The Gold Rush
    The Gold Rush is a 1925 silent comedy film written, directed by, and starring Charlie Chaplin, following his iconic Tramp character during the Klondike Gold Rush.
  • 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_69bd4415190c8190817bee7ec9f9f944 elicitation completed
NER batch_69bd7036d8e88190bc4be2975160da23 ner completed
NED1 batch_69be81c2cb288190b0a603992c08235c ned_source_triple completed
Created at: March 20, 2026, 1:30 p.m.