Triple

T9866823
Position Surface form Disambiguated ID Type / Status
Subject Port Mann Bridge E239853 entity
Predicate projectName P16082 FINISHED
Object Port Mann/Highway 1 Improvement Project E239853 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: Port Mann/Highway 1 Improvement Project | Statement: [Port Mann Bridge, projectName, Port Mann/Highway 1 Improvement Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Port Mann/Highway 1 Improvement Project
Context triple: [Port Mann Bridge, projectName, Port Mann/Highway 1 Improvement Project]
  • A. SR 520 Bridge Replacement and HOV Program
    The SR 520 Bridge Replacement and HOV Program is a major Washington State transportation initiative to modernize the State Route 520 corridor with safer, more reliable, and transit- and carpool-focused infrastructure across Lake Washington and surrounding areas.
  • B. Alaskan Way Viaduct
    The Alaskan Way Viaduct was an elevated highway along Seattle’s waterfront that carried a section of State Route 99 before being demolished due to seismic vulnerability and replaced by a tunnel.
  • C. West Coast Route Modernisation
    West Coast Route Modernisation was a major UK rail infrastructure programme that overhauled the West Coast Main Line to increase capacity, speed, and reliability for passenger and freight services.
  • D. Port Mann Bridge chosen
    The Port Mann Bridge is a major cable-stayed highway bridge in British Columbia, Canada, carrying traffic across the Fraser River as part of the Trans-Canada Highway near Vancouver.
  • E. Fraser Delta Thruway
    Fraser Delta Thruway is a major freeway corridor in southwestern British Columbia that forms part of Highway 99, connecting the U.S. border and the Fraser River delta with the Greater Vancouver area.
  • 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_69ca84e7506c819095cbde4ff16512bb completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb3d209ac8190b9bc9ff017a132da completed April 2, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1e4544d008190a70ec0d490da8ef2 completed April 5, 2026, 4:25 a.m.
Created at: March 30, 2026, 8:36 p.m.