Triple

T15054080
Position Surface form Disambiguated ID Type / Status
Subject Pitt River E379442 entity
Predicate crossedBy P416 FINISHED
Object Pitt River Bridge
The Pitt River Bridge is a major multi-lane cable-stayed bridge in British Columbia, Canada, that carries Highway 7 and Highway 7B across the Pitt River between Pitt Meadows and Port Coquitlam.
 E1136920 NE FINISHED

How this triple was built (4 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: Pitt River Bridge | Statement: [Pitt River, crossedBy, Pitt River Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pitt River Bridge
Context triple: [Pitt River, crossedBy, Pitt River Bridge]
  • A. Leach Highway Bridge
    Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
  • B. Goodradigbee River Bridge
    Goodradigbee River Bridge is a roadway bridge in New South Wales, Australia, that carries traffic across the Goodradigbee River.
  • C. Burleigh Falls bridge
    Burleigh Falls bridge is a roadway bridge in Ontario, Canada, that spans the rapids at Burleigh Falls and connects the surrounding cottage and lake communities.
  • D. Pelly Crossing bridge
    Pelly Crossing bridge is a key roadway bridge in Yukon, Canada, that carries traffic across the Pelly River near the community of Pelly Crossing.
  • E. Sundale Bridge
    Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pitt River Bridge
Triple: [Pitt River, crossedBy, Pitt River Bridge]
Generated description
The Pitt River Bridge is a major multi-lane cable-stayed bridge in British Columbia, Canada, that carries Highway 7 and Highway 7B across the Pitt River between Pitt Meadows and Port Coquitlam.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pitt River Bridge
Target entity description: The Pitt River Bridge is a major multi-lane cable-stayed bridge in British Columbia, Canada, that carries Highway 7 and Highway 7B across the Pitt River between Pitt Meadows and Port Coquitlam.
  • A. Leach Highway Bridge
    Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
  • B. Goodradigbee River Bridge
    Goodradigbee River Bridge is a roadway bridge in New South Wales, Australia, that carries traffic across the Goodradigbee River.
  • C. Burleigh Falls bridge
    Burleigh Falls bridge is a roadway bridge in Ontario, Canada, that spans the rapids at Burleigh Falls and connects the surrounding cottage and lake communities.
  • D. Pelly Crossing bridge
    Pelly Crossing bridge is a key roadway bridge in Yukon, Canada, that carries traffic across the Pelly River near the community of Pelly Crossing.
  • E. Sundale Bridge
    Sundale Bridge is a major road bridge on the Gold Coast in Queensland, Australia, carrying traffic across the Nerang River between Southport and Main Beach.
  • F. None of above. chosen

Provenance (5 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_69d85cd64d108190853797a95c11cc45 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69deda92091c81909180f486edf01405 completed April 15, 2026, 12:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69feae0da8008190a39d63648228a34c completed May 9, 2026, 3:46 a.m.
NEDg Description generation batch_69feb10161fc81908aef193552ada55b completed May 9, 2026, 3:58 a.m.
NED2 Entity disambiguation (via description) batch_69feb168eac0819098bd76bac6daa838 completed May 9, 2026, 4 a.m.
Created at: April 10, 2026, 3:01 a.m.