Triple

T7134579
Position Surface form Disambiguated ID Type / Status
Subject Grand Trunk Pacific Railway E166272 entity
Predicate notableStructure P1544 FINISHED
Object Skeena River bridges
The Skeena River bridges are a series of historic railway crossings in British Columbia that carry the former Grand Trunk Pacific Railway line over the Skeena River along its rugged canyon route.
E643420 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: Skeena River bridges | Statement: [Grand Trunk Pacific Railway, notableStructure, Skeena River bridges]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Skeena River bridges
Context triple: [Grand Trunk Pacific Railway, notableStructure, Skeena River bridges]
  • A. Northwater Bridge
    Northwater Bridge is a small settlement in Angus, Scotland, situated near the River North Esk and known primarily for the historic bridge that gives it its name.
  • B. Salmon Weir Bridge
    Salmon Weir Bridge is a notable bridge in Ballina, County Mayo, Ireland, best known for spanning the River Moy near its famous salmon fisheries.
  • C. Clyde River bridge
    Clyde River bridge is a major road bridge spanning the Clyde River at Batemans Bay on the South Coast of New South Wales, Australia.
  • D. Pattullo Bridge
    The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
  • E. Yodo River bridges
    Yodo River bridges are a series of road and rail crossings spanning the Yodo River in Japan, serving as key transportation links between Kyoto, Osaka, and surrounding areas.
  • 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: Skeena River bridges
Triple: [Grand Trunk Pacific Railway, notableStructure, Skeena River bridges]
Generated description
The Skeena River bridges are a series of historic railway crossings in British Columbia that carry the former Grand Trunk Pacific Railway line over the Skeena River along its rugged canyon route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Skeena River bridges
Target entity description: The Skeena River bridges are a series of historic railway crossings in British Columbia that carry the former Grand Trunk Pacific Railway line over the Skeena River along its rugged canyon route.
  • A. Northwater Bridge
    Northwater Bridge is a small settlement in Angus, Scotland, situated near the River North Esk and known primarily for the historic bridge that gives it its name.
  • B. Salmon Weir Bridge
    Salmon Weir Bridge is a notable bridge in Ballina, County Mayo, Ireland, best known for spanning the River Moy near its famous salmon fisheries.
  • C. Clyde River bridge
    Clyde River bridge is a major road bridge spanning the Clyde River at Batemans Bay on the South Coast of New South Wales, Australia.
  • D. Pattullo Bridge
    The Pattullo Bridge is a major road bridge in Metro Vancouver, British Columbia, connecting the cities of New Westminster and Surrey across the Fraser River.
  • E. Yodo River bridges
    Yodo River bridges are a series of road and rail crossings spanning the Yodo River in Japan, serving as key transportation links between Kyoto, Osaka, and surrounding areas.
  • 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_69c68884a9388190af42f90d1c1a7151 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e68f15bc8190a4d82b8ee388f497 completed March 27, 2026, 8:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7a344fb4881908f6b6e33706e0192 completed March 28, 2026, 9:45 a.m.
NEDg Description generation batch_69c7a3f2b51c81909f058149e9bd9f0a completed March 28, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69c7a4a9e91881909df07f1c540f191e completed March 28, 2026, 9:51 a.m.
Created at: March 27, 2026, 2:45 p.m.