Triple

T13209254
Position Surface form Disambiguated ID Type / Status
Subject Heber Geothermal Field E314444 entity
Predicate hasPowerPlant P9904 FINISHED
Object Heber 2 Geothermal Power Plant
Heber 2 Geothermal Power Plant is a geothermal power facility in the Heber Geothermal Field in Southern California that generates electricity using naturally occurring underground heat.
E1030682 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: Heber 2 Geothermal Power Plant | Statement: [Heber Geothermal Field, hasPowerPlant, Heber 2 Geothermal Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heber 2 Geothermal Power Plant
Context triple: [Heber Geothermal Field, hasPowerPlant, Heber 2 Geothermal Power Plant]
  • A. Devil Canyon Powerplant
    Devil Canyon Powerplant is a hydroelectric generating facility in Southern California that produces power as part of the State Water Project’s water conveyance and energy system.
  • B. Healy Power Plant
    Healy Power Plant is a coal-fired power generation facility located near the community of Healy in interior Alaska.
  • C. Palo Seco Power Plant
    Palo Seco Power Plant is a major thermoelectric generating station in Puerto Rico that supplies electricity to the San Juan metropolitan area and surrounding regions.
  • D. Tekapo B Power Station
    Tekapo B Power Station is a hydroelectric power station in New Zealand that generates electricity using water from Lake Tekapo as part of the Waitaki hydro scheme.
  • E. Utanen power plant
    Utanen power plant is a hydroelectric power station located on the Oulujoki River in Finland, contributing to the region’s renewable energy production.
  • 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: Heber 2 Geothermal Power Plant
Triple: [Heber Geothermal Field, hasPowerPlant, Heber 2 Geothermal Power Plant]
Generated description
Heber 2 Geothermal Power Plant is a geothermal power facility in the Heber Geothermal Field in Southern California that generates electricity using naturally occurring underground heat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Heber 2 Geothermal Power Plant
Target entity description: Heber 2 Geothermal Power Plant is a geothermal power facility in the Heber Geothermal Field in Southern California that generates electricity using naturally occurring underground heat.
  • A. Devil Canyon Powerplant
    Devil Canyon Powerplant is a hydroelectric generating facility in Southern California that produces power as part of the State Water Project’s water conveyance and energy system.
  • B. Healy Power Plant
    Healy Power Plant is a coal-fired power generation facility located near the community of Healy in interior Alaska.
  • C. Palo Seco Power Plant
    Palo Seco Power Plant is a major thermoelectric generating station in Puerto Rico that supplies electricity to the San Juan metropolitan area and surrounding regions.
  • D. Tekapo B Power Station
    Tekapo B Power Station is a hydroelectric power station in New Zealand that generates electricity using water from Lake Tekapo as part of the Waitaki hydro scheme.
  • E. Utanen power plant
    Utanen power plant is a hydroelectric power station located on the Oulujoki River in Finland, contributing to the region’s renewable energy production.
  • 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_69d806aee7308190b70a237ba2a6e3e1 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c9e072c8190b66e2c2430628ed0 completed April 10, 2026, 11:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f70a3017bc8190b5481bf02684e861 completed May 3, 2026, 8:41 a.m.
NEDg Description generation batch_69f70b8f325c819097fb5f221ba28b9a completed May 3, 2026, 8:47 a.m.
NED2 Entity disambiguation (via description) batch_69f70c4c6f908190b2ebc2a90b049e59 completed May 3, 2026, 8:50 a.m.
Created at: April 9, 2026, 9:17 p.m.