Triple

T20252101
Position Surface form Disambiguated ID Type / Status
Subject Coquitlam River watershed E498581 entity
Predicate associatedWith P37 FINISHED
Object Coquitlam Dam
Coquitlam Dam is a major water supply and hydroelectric structure in British Columbia, Canada, that helps regulate the Coquitlam River and provides drinking water to the Greater Vancouver area.
E1420752 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: Coquitlam Dam | Statement: [Coquitlam River watershed, associatedWith, Coquitlam Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Coquitlam Dam
Context triple: [Coquitlam River watershed, associatedWith, Coquitlam Dam]
  • A. W. A. C. Bennett Dam
    The W. A. C. Bennett Dam is a major hydroelectric dam in northern British Columbia, Canada, forming Williston Lake and serving as one of BC Hydro’s largest power-generating facilities.
  • B. Okanagan Lake Dam
    Okanagan Lake Dam is a water control structure at the outlet of Okanagan Lake in British Columbia, Canada, regulating lake levels and downstream flow into the Okanagan River system.
  • C. Revelstoke Dam
    Revelstoke Dam is a major hydroelectric dam on the Columbia River in British Columbia, Canada, known for its significant power generation capacity and role in regional energy supply.
  • D. Nepean Dam
    Nepean Dam is a major water supply dam in New South Wales, Australia, forming part of Sydney’s drinking water catchment system.
  • E. Lajoie Dam
    Lajoie Dam is a hydroelectric dam on British Columbia’s Bridge River that forms part of the Bridge River Power Project.
  • 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: Coquitlam Dam
Triple: [Coquitlam River watershed, associatedWith, Coquitlam Dam]
Generated description
Coquitlam Dam is a major water supply and hydroelectric structure in British Columbia, Canada, that helps regulate the Coquitlam River and provides drinking water to the Greater Vancouver area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Coquitlam Dam
Target entity description: Coquitlam Dam is a major water supply and hydroelectric structure in British Columbia, Canada, that helps regulate the Coquitlam River and provides drinking water to the Greater Vancouver area.
  • A. W. A. C. Bennett Dam
    The W. A. C. Bennett Dam is a major hydroelectric dam in northern British Columbia, Canada, forming Williston Lake and serving as one of BC Hydro’s largest power-generating facilities.
  • B. Okanagan Lake Dam
    Okanagan Lake Dam is a water control structure at the outlet of Okanagan Lake in British Columbia, Canada, regulating lake levels and downstream flow into the Okanagan River system.
  • C. Revelstoke Dam
    Revelstoke Dam is a major hydroelectric dam on the Columbia River in British Columbia, Canada, known for its significant power generation capacity and role in regional energy supply.
  • D. Nepean Dam
    Nepean Dam is a major water supply dam in New South Wales, Australia, forming part of Sydney’s drinking water catchment system.
  • E. Lajoie Dam
    Lajoie Dam is a hydroelectric dam on British Columbia’s Bridge River that forms part of the Bridge River Power Project.
  • 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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e673a8b8488190b344df7a65f59684 completed April 20, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0855282a0c8190b6f246521dfbda51 completed May 16, 2026, 11:29 a.m.
NEDg Description generation batch_6a0855c6bab08190831cc78647de84fc completed May 16, 2026, 11:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0856da3e748190866c328a6c61b3d8 completed May 16, 2026, 11:36 a.m.
Created at: April 11, 2026, 11:41 p.m.