Triple

T18524319
Position Surface form Disambiguated ID Type / Status
Subject J.C. Boyle Dam E452673 entity
Predicate locatedDownstreamOf P5956 FINISHED
Object Keno Dam
Keno Dam is a hydroelectric and irrigation control structure on the Klamath River in southern Oregon, playing a key role in regional water management.
 E1486186 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: Keno Dam | Statement: [J.C. Boyle Dam, locatedDownstreamOf, Keno Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keno Dam
Context triple: [J.C. Boyle Dam, locatedDownstreamOf, Keno Dam]
  • A. 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.
  • B. Fengman Dam
    Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
  • C. Walter Hill Dam
    Walter Hill Dam is a small historic dam and recreational site on the East Fork of the Stones River in Rutherford County, Tennessee.
  • D. Red Rock Dam
    Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
  • E. Leaburg Dam
    Leaburg Dam is a historic hydroelectric dam on Oregon’s McKenzie River that generates power and helps regulate river flow.
  • 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: Keno Dam
Triple: [J.C. Boyle Dam, locatedDownstreamOf, Keno Dam]
Generated description
Keno Dam is a hydroelectric and irrigation control structure on the Klamath River in southern Oregon, playing a key role in regional water management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Keno Dam
Target entity description: Keno Dam is a hydroelectric and irrigation control structure on the Klamath River in southern Oregon, playing a key role in regional water management.
  • A. 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.
  • B. Fengman Dam
    Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
  • C. Walter Hill Dam
    Walter Hill Dam is a small historic dam and recreational site on the East Fork of the Stones River in Rutherford County, Tennessee.
  • D. Red Rock Dam
    Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
  • E. Leaburg Dam
    Leaburg Dam is a historic hydroelectric dam on Oregon’s McKenzie River that generates power and helps regulate river flow.
  • 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_69d8d387b5548190aa030dad2cb4947e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e533908b0c81908725baf828aa46ff completed April 19, 2026, 7:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09cfd53dec81908d8a5bd0abcf05e2 completed May 17, 2026, 2:25 p.m.
NEDg Description generation batch_6a09d09f8ad481909ff0f4d996d99277 completed May 17, 2026, 2:28 p.m.
NED2 Entity disambiguation (via description) batch_6a09d18c77e481908a353d443d79b7ca completed May 17, 2026, 2:32 p.m.
Created at: April 10, 2026, 11:37 a.m.