Triple

T12761417
Position Surface form Disambiguated ID Type / Status
Subject Dumbarton Bridge (State Route 84) E305002 entity
Predicate bayCrossingSequence P106310 FINISHED
Object one of three major east–west highway bridges across San Francisco Bay LITERAL 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: one of three major east–west highway bridges across San Francisco Bay | Statement: [Dumbarton Bridge (State Route 84), bayCrossingSequence, one of three major east–west highway bridges across San Francisco Bay]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: bayCrossingSequence
Context triple: [Dumbarton Bridge (State Route 84), bayCrossingSequence, one of three major east–west highway bridges across San Francisco Bay]
  • A. crossingOf
    Indicates that one entity serves as the intersection or crossing point of two or more linear features, such as roads, paths, or tracks.
  • B. hasBayCrossing
    Indicates that one place is connected to another by a crossing over a bay, such as a bridge, tunnel, or ferry route.
  • C. harbourCrossingNumber chosen
    Indicates the specific numbered instance or count of a harbour crossing associated with an entity or event.
  • D. crossingStructure
    Indicates that one entity serves as a structure enabling passage across or over another entity, such as a bridge, tunnel, or overpass.
  • E. hasBridgeTypeCrossing
    Indicates that a bridge is characterized by a specific type of crossing it provides or supports.
  • F. None of above.

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_69d7bdf1fcd081909ffb0e0d6fa3a07d completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96d8e44188190840cd23d380bf23d completed April 10, 2026, 9:37 p.m.
PD Predicate disambiguation batch_69d96409739881909174ba005a986cb5 completed April 10, 2026, 8:56 p.m.
Created at: April 9, 2026, 5:28 p.m.