Triple

T20507386
Position Surface form Disambiguated ID Type / Status
Subject Great Falls of the Missouri E503468 entity
Predicate hasDamNear P45677 FINISHED
Object Cochrane Dam NE NERFINISHED

How this triple was built (3 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: Cochrane Dam | Statement: [Great Falls of the Missouri, hasDamNear, Cochrane Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cochrane Dam
Context triple: [Great Falls of the Missouri, hasDamNear, Cochrane Dam]
  • A. Brownlee Dam
    Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
  • B. Cordeaux Dam
    Cordeaux Dam is a major concrete gravity dam in New South Wales, Australia, that forms part of Sydney’s water supply system.
  • C. O’Sullivan Dam
    O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
  • D. Fairbairn Dam
    Fairbairn Dam is a major water storage and irrigation dam in Central Queensland, Australia, primarily serving agricultural and regional water needs near the town of Emerald.
  • E. McPhee Dam
    McPhee Dam is a large earthen dam in southwestern Colorado that creates McPhee Reservoir, one of the state’s largest bodies of water, primarily for irrigation, flood control, and recreation.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cochrane Dam
Target entity description: Cochrane Dam is a hydroelectric dam on the Missouri River in Montana, forming part of the series of power-generating structures near the Great Falls of the Missouri.
  • A. Brownlee Dam
    Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
  • B. Cordeaux Dam
    Cordeaux Dam is a major concrete gravity dam in New South Wales, Australia, that forms part of Sydney’s water supply system.
  • C. O’Sullivan Dam
    O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
  • D. Fairbairn Dam
    Fairbairn Dam is a major water storage and irrigation dam in Central Queensland, Australia, primarily serving agricultural and regional water needs near the town of Emerald.
  • E. McPhee Dam
    McPhee Dam is a large earthen dam in southwestern Colorado that creates McPhee Reservoir, one of the state’s largest bodies of water, primarily for irrigation, flood control, and recreation.
  • F. None of above. chosen

Provenance (2 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_69e0b4b1e52c8190894281cf7e3283ab completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69dc82dd0819085d64d65a1e72c70 completed April 20, 2026, 9:42 p.m.
Created at: April 16, 2026, 11:36 a.m.