Triple

T9175279
Position Surface form Disambiguated ID Type / Status
Subject Tacoma Narrows E220183 entity
Predicate crossedBy P416 FINISHED
Object Tacoma Narrows Bridge (1950 suspension bridge) E62764 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: Tacoma Narrows Bridge (1950 suspension bridge) | Statement: [Tacoma Narrows, crossedBy, Tacoma Narrows Bridge (1950 suspension bridge)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tacoma Narrows Bridge (1950 suspension bridge)
Context triple: [Tacoma Narrows, crossedBy, Tacoma Narrows Bridge (1950 suspension bridge)]
  • A. Tacoma Narrows Bridge chosen
    The Tacoma Narrows Bridge is a pair of long-span suspension bridges in Washington State, famous for the dramatic 1940 collapse of the original span and its significance in engineering and aerodynamic design history.
  • B. Tacoma Narrows
    Tacoma Narrows is a narrow strait in Washington State known for its strong tidal currents and the site of the infamous 1940 collapse of the original Tacoma Narrows Bridge.
  • C. Camano Gateway Bridge
    The Camano Gateway Bridge is a roadway bridge in Washington State that provides the primary connection between Camano Island and the mainland.
  • D. Juneau-Douglas Bridge
    The Juneau-Douglas Bridge is a roadway bridge in Alaska that spans the Gastineau Channel, linking the city of Juneau with Douglas Island.
  • E. Hood Canal Bridge
    The Hood Canal Bridge is a long floating bridge in Washington State that carries State Route 104 across Hood Canal, connecting the Olympic and Kitsap Peninsulas.
  • 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_69ca83e589948190ac9907819db11ddf completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccbfa2f9708190a955bf28a4f04004 completed April 1, 2026, 6:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69d07771873c8190a9e2ebf2c83775be completed April 4, 2026, 2:29 a.m.
Created at: March 30, 2026, 7:23 p.m.