Triple

T19323346
Position Surface form Disambiguated ID Type / Status
Subject Alviso area of San Jose E483283 entity
Predicate locatedAtSouthernEndOf P5249 FINISHED
Object San Francisco Bay NE NERFINISHED

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 Bay | Statement: [Alviso area of San Jose, locatedAtSouthernEndOf, San Francisco Bay]

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 Bay
Context triple: [Alviso area of San Jose, locatedAtSouthernEndOf, San Francisco Bay]
  • A. San Francisco Bay chosen
    San Francisco Bay is a large, shallow estuarine inlet on the coast of Northern California, known for its iconic bridges, maritime activity, and role as the geographic center of the San Francisco Bay Area.
  • B. San Francisco Estuary
    The San Francisco Estuary is a vast, biologically rich tidal estuary system in California where the Sacramento–San Joaquin River Delta meets San Francisco Bay and the Pacific Ocean.
  • C. Humboldt Bay
    Humboldt Bay is a large natural harbor and coastal lagoon on the Northern California coast, known for its rich marine ecosystems, commercial port, and surrounding wetlands.
  • D. San Francisco Bay Costanoan
    The San Francisco Bay Costanoan are an Indigenous Ohlone-speaking people native to the San Francisco Bay Area of California, traditionally living in village communities along its shores and inland valleys.
  • E. Suisun Bay
    Suisun Bay is a shallow tidal estuary in Northern California that forms part of the greater San Francisco Bay system and serves as a key confluence for the Sacramento and San Joaquin rivers.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8e8d13e3c81909d91d1d5ec37c095 elicitation completed
NER batch_69e60d8a07508190a2e5f8972d1efba0 ner completed
Created at: April 10, 2026, 1:32 p.m.