Triple

T8394112
Position Surface form Disambiguated ID Type / Status
Subject Burrard Inlet E198010 entity
Predicate crossedBy P416 FINISHED
Object Ironworkers Memorial Second Narrows Crossing E723841 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: Ironworkers Memorial Second Narrows Crossing | Statement: [Burrard Inlet, crossedBy, Ironworkers Memorial Second Narrows Crossing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ironworkers Memorial Second Narrows Crossing
Context triple: [Burrard Inlet, crossedBy, Ironworkers Memorial Second Narrows Crossing]
  • A. Ironworkers Memorial Second Narrows Crossing chosen
    The Ironworkers Memorial Second Narrows Crossing is a major steel truss bridge in Vancouver, British Columbia, known both as a key transportation link and for the 1958 construction disaster that led to its memorial designation.
  • B. Lions Gate Bridge
    The Lions Gate Bridge is a landmark suspension bridge in Vancouver, British Columbia, that spans Burrard Inlet and connects the city to the North Shore.
  • C. Hudson Memorial Bridge
    The Hudson Memorial Bridge is a major highway bridge spanning the Tennessee River in Decatur, Alabama, serving as a key transportation link in the region.
  • D. Independence Bridge
    Independence Bridge is a vehicular bascule bridge spanning the Saginaw River in Bay City, Michigan.
  • E. Astoria-Megler Bridge
    The Astoria-Megler Bridge is a long steel cantilever bridge spanning the mouth of the Columbia River, connecting Astoria, Oregon, to Point Ellice near Megler, Washington.
  • 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_69ca82f816bc8190ab321c07d72208c1 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb8185ef60819085cfa7491d35834a completed March 31, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce4da752488190be9bab1270182699 completed April 2, 2026, 11:06 a.m.
Created at: March 30, 2026, 6:03 p.m.