Triple

T18126202
Position Surface form Disambiguated ID Type / Status
Subject Duncan Dam E433880 entity
Predicate isUpstreamOf P5955 FINISHED
Object Corra Linn Dam
Corra Linn Dam is a hydroelectric dam on the Kootenay River in British Columbia, Canada, forming part of the Kootenay Canal and Duncan–Corra Linn power system.
E1458378 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: Corra Linn Dam | Statement: [Duncan Dam, isUpstreamOf, Corra Linn Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Corra Linn Dam
Context triple: [Duncan Dam, isUpstreamOf, Corra Linn Dam]
  • A. LaBarge Dam
    LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
  • B. Gathright Dam
    Gathright Dam is a large earthen dam in western Virginia that creates Lake Moomaw and provides flood control and recreation in the Jackson River basin.
  • C. B.F. Sisk Dam
    B.F. Sisk Dam is a large earthfill dam in California that impounds the San Luis Reservoir, a key component of the state’s water storage and delivery system.
  • D. O’Neill Dam
    O’Neill Dam is an earthfill embankment dam in California that forms the O’Neill Forebay as part of the state’s Central Valley Project water storage and conveyance system.
  • E. Howden Dam
    Howden Dam is a large masonry dam in Derbyshire, England, forming part of the Upper Derwent Valley reservoir system and known for its impressive architecture and role in regional water supply.
  • 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: Corra Linn Dam
Triple: [Duncan Dam, isUpstreamOf, Corra Linn Dam]
Generated description
Corra Linn Dam is a hydroelectric dam on the Kootenay River in British Columbia, Canada, forming part of the Kootenay Canal and Duncan–Corra Linn power system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Corra Linn Dam
Target entity description: Corra Linn Dam is a hydroelectric dam on the Kootenay River in British Columbia, Canada, forming part of the Kootenay Canal and Duncan–Corra Linn power system.
  • A. LaBarge Dam
    LaBarge Dam is a small hydroengineering structure located on the Thornapple River in Michigan, used primarily for water level control and local recreation.
  • B. Gathright Dam
    Gathright Dam is a large earthen dam in western Virginia that creates Lake Moomaw and provides flood control and recreation in the Jackson River basin.
  • C. B.F. Sisk Dam
    B.F. Sisk Dam is a large earthfill dam in California that impounds the San Luis Reservoir, a key component of the state’s water storage and delivery system.
  • D. O’Neill Dam
    O’Neill Dam is an earthfill embankment dam in California that forms the O’Neill Forebay as part of the state’s Central Valley Project water storage and conveyance system.
  • E. Howden Dam
    Howden Dam is a large masonry dam in Derbyshire, England, forming part of the Upper Derwent Valley reservoir system and known for its impressive architecture and role in regional water supply.
  • 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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddee1efc8190b04324b98de5c9d0 completed April 19, 2026, 1:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a091fab0bf08190a851081f762bab68 completed May 17, 2026, 1:53 a.m.
NEDg Description generation batch_6a09218a0cdc8190b0edc603fee398f0 completed May 17, 2026, 2:01 a.m.
NED2 Entity disambiguation (via description) batch_6a092297a76081909ecfb5968ed9e7a0 completed May 17, 2026, 2:06 a.m.
Created at: April 10, 2026, 10:29 a.m.