Triple

T12761406
Position Surface form Disambiguated ID Type / Status
Subject Dumbarton Bridge (State Route 84) E305002 entity
Predicate isSouthernmostHighwayCrossingOf P106765 FINISHED
Object San Francisco Bay E1412 NE FINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: [Dumbarton Bridge (State Route 84), isSouthernmostHighwayCrossingOf, San Francisco Bay]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Francisco Bay
Context triple: [Dumbarton Bridge (State Route 84), isSouthernmostHighwayCrossingOf, 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.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isSouthernmostHighwayCrossingOf
Context triple: [Dumbarton Bridge (State Route 84), isSouthernmostHighwayCrossingOf, San Francisco Bay]
  • A. isSouthernmostPartOf
    Indicates that one entity is the geographically furthest south portion or section of another entity.
  • B. hasSouthernTerminus
    Indicates that one entity serves as the southern endpoint or terminus of another entity, such as a route, line, or path.
  • C. isHighestNumberedInterstateInUnitedStates
    Indicates that the subject interstate has the highest route number of all interstate highways in the United States.
  • D. carriedMostSouthernStatesBy
    Indicates that the subject won or received the highest level of support in the majority of the southern states compared to others.
  • E. isNorthernmostStraitOf
    Indicates that one strait is the furthest north among all straits associated with a particular geographic feature or region.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d7bdf1fcd081909ffb0e0d6fa3a07d completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96d8e44188190840cd23d380bf23d completed April 10, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69f69b8e89cc8190ac97b13d9d409179 completed May 3, 2026, 12:49 a.m.
PD Predicate disambiguation batch_69d96409739881909174ba005a986cb5 completed April 10, 2026, 8:56 p.m.
PDg Predicate description generation batch_69d96d87078c819083ea724238992204 completed April 10, 2026, 9:37 p.m.
Created at: April 9, 2026, 5:28 p.m.