Triple

T10837487
Position Surface form Disambiguated ID Type / Status
Subject South Beach (San Francisco) E255800 entity
Predicate locatedOnBodyOfWater P212 FINISHED
Object San Francisco Bay E1412 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 Bay | Statement: [South Beach (San Francisco), locatedOnBodyOfWater, 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: [South Beach (San Francisco), locatedOnBodyOfWater, 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 (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aa81a5d08190aa86689061d1ddd2 elicitation completed
NER batch_69d746ff70148190b844ab92d796af6c ner completed
NED1 batch_69deb139072081908a67e76a83575c32 ned_source_triple completed
Created at: April 8, 2026, 9:19 p.m.