Triple

T19323379
Position Surface form Disambiguated ID Type / Status
Subject Alviso area of San Jose E483283 entity
Predicate partOf P40 FINISHED
Object San Francisco Bay estuarine ecosystem — 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 estuarine ecosystem | Statement: [Alviso area of San Jose, partOf, San Francisco Bay estuarine ecosystem]

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 estuarine ecosystem
Context triple: [Alviso area of San Jose, partOf, San Francisco Bay estuarine ecosystem]
  • A. Humboldt Bay estuarine ecosystem
    The Humboldt Bay estuarine ecosystem is a biologically rich coastal wetland complex on California’s North Coast, supporting diverse marine, bird, and plant communities within its tidal bays, marshes, and islands.
  • B. San Francisco Bay salt ponds
    The San Francisco Bay salt ponds are a network of colorful, human-made evaporation ponds along the Bay’s shoreline historically used for salt production and now central to major wetland restoration and conservation efforts.
  • C. San Francisco Estuary chosen
    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.
  • D. Oakland Estuary
    The Oakland Estuary is a tidal channel separating Oakland and Alameda, California, serving as a key maritime waterway and harbor area in the San Francisco Bay.
  • E. Monterey Bay watershed
    The Monterey Bay watershed is the land and river system that drains into California’s Monterey Bay, encompassing diverse coastal, agricultural, and mountainous ecosystems that influence the bay’s marine environment.
  • 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.