Triple

T7621686
Position Surface form Disambiguated ID Type / Status
Subject Bay Area toll bridge network E172509 entity
Predicate hasPart P35 FINISHED
Object San Mateo–Hayward Bridge E33880 NE FINISHED

How this triple was built (2 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 Mateo–Hayward Bridge | Statement: [Bay Area toll bridge network, hasPart, San Mateo–Hayward Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Mateo–Hayward Bridge
Context triple: [Bay Area toll bridge network, hasPart, San Mateo–Hayward Bridge]
  • A. San Mateo–Hayward Bridge chosen
    The San Mateo–Hayward Bridge is a major vehicular bridge in the San Francisco Bay Area that carries traffic across the bay between the San Mateo Peninsula and the East Bay.
  • B. Benicia–Martinez Bridge
    The Benicia–Martinez Bridge is a major highway and rail crossing over the Carquinez Strait in the San Francisco Bay Area, connecting the cities of Benicia and Martinez.
  • C. San Francisco–Oakland Bay Bridge
    The San Francisco–Oakland Bay Bridge is a major multi-span suspension and cantilever bridge connecting San Francisco and Oakland, serving as one of the primary highway links across the central part of the San Francisco Bay.
  • D. Cabrillo Bridge
    Cabrillo Bridge is a historic concrete arch bridge in San Diego, California, best known for carrying traffic into Balboa Park and framing iconic views of the park’s Spanish Colonial Revival architecture.
  • E. Richmond–San Rafael Bridge
    The Richmond–San Rafael Bridge is a major toll bridge in the San Francisco Bay Area that connects the cities of Richmond in the East Bay and San Rafael in Marin County.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c699506b308190826894dab1d9ea86 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa63e66081908ba34dd4483de7fe completed March 27, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be1aae508190b10dc8890a436cca completed March 29, 2026, 5:52 a.m.
Created at: March 27, 2026, 3:56 p.m.