Triple

T21485009
Position Surface form Disambiguated ID Type / Status
Subject Adams Tunnel E530094 entity
Predicate feeds P9008 FINISHED
Object Marys Lake Powerplant — 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: Marys Lake Powerplant | Statement: [Adams Tunnel, feeds, Marys Lake Powerplant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marys Lake Powerplant
Context triple: [Adams Tunnel, feeds, Marys Lake Powerplant]
  • A. Healy Power Plant
    Healy Power Plant is a coal-fired power generation facility located near the community of Healy in interior Alaska.
  • B. Avon Lake Power Plant
    Avon Lake Power Plant is a former coal-fired power station in Avon Lake, Ohio, that supplied electricity to the regional grid before being decommissioned as part of the transition away from fossil fuels.
  • C. Shanan Power House
    Shanan Power House is a hydroelectric power station in Himachal Pradesh, India, that generates electricity using the waters of the Uhl River.
  • D. Wawaitin Generating Station
    Wawaitin Generating Station is a hydroelectric power plant located on the Mattagami River in northeastern Ontario, Canada, that generates electricity from river flow.
  • E. Rosa Power Plant
    Rosa Power Plant is a major coal-based thermal power station in Uttar Pradesh, India, developed and operated by Reliance Power to supply electricity to the northern grid.
  • 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: Marys Lake Powerplant
Target entity description: Marys Lake Powerplant is a hydroelectric generating facility in Colorado that produces power using water delivered through the Adams Tunnel from the Colorado-Big Thompson Project.
  • A. Healy Power Plant
    Healy Power Plant is a coal-fired power generation facility located near the community of Healy in interior Alaska.
  • B. Avon Lake Power Plant
    Avon Lake Power Plant is a former coal-fired power station in Avon Lake, Ohio, that supplied electricity to the regional grid before being decommissioned as part of the transition away from fossil fuels.
  • C. Shanan Power House
    Shanan Power House is a hydroelectric power station in Himachal Pradesh, India, that generates electricity using the waters of the Uhl River.
  • D. Wawaitin Generating Station
    Wawaitin Generating Station is a hydroelectric power plant located on the Mattagami River in northeastern Ontario, Canada, that generates electricity from river flow.
  • E. Rosa Power Plant
    Rosa Power Plant is a major coal-based thermal power station in Uttar Pradesh, India, developed and operated by Reliance Power to supply electricity to the northern grid.
  • 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_69e0c45acc3881908e38d3f28964152b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea365a8481909635f614b23e751f completed April 23, 2026, 9:45 a.m.
Created at: April 16, 2026, 6:21 p.m.