Triple

T16007028
Position Surface form Disambiguated ID Type / Status
Subject Coso volcanic field E388244 entity
Predicate hasPowerPlant P9904 FINISHED
Object Coso Geothermal Power Project
The Coso Geothermal Power Project is a major geothermal energy facility in California that harnesses heat from the Coso volcanic field to generate electricity.
 E1190405 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: Coso Geothermal Power Project | Statement: [Coso volcanic field, hasPowerPlant, Coso Geothermal Power Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coso Geothermal Power Project
Context triple: [Coso volcanic field, hasPowerPlant, Coso Geothermal Power Project]
  • A. Tongonan Geothermal Field
    Tongonan Geothermal Field is a major geothermal energy production area in Leyte, Philippines, known for supplying a significant portion of the country’s renewable power.
  • B. Arenal hydroelectric project
    The Arenal hydroelectric project is a major Costa Rican dam and power plant complex that harnesses the waters of Lake Arenal to generate a significant portion of the country’s renewable electricity.
  • C. Hell’s Gate geothermal reserve
    Hell’s Gate geothermal reserve is a dramatic geothermal attraction near Rotorua in New Zealand, known for its boiling mud pools, steaming vents, and other intense volcanic features.
  • D. 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.
  • E. 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.
  • 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: Coso Geothermal Power Project
Triple: [Coso volcanic field, hasPowerPlant, Coso Geothermal Power Project]
Generated description
The Coso Geothermal Power Project is a major geothermal energy facility in California that harnesses heat from the Coso volcanic field to generate electricity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Coso Geothermal Power Project
Target entity description: The Coso Geothermal Power Project is a major geothermal energy facility in California that harnesses heat from the Coso volcanic field to generate electricity.
  • A. Tongonan Geothermal Field
    Tongonan Geothermal Field is a major geothermal energy production area in Leyte, Philippines, known for supplying a significant portion of the country’s renewable power.
  • B. Arenal hydroelectric project
    The Arenal hydroelectric project is a major Costa Rican dam and power plant complex that harnesses the waters of Lake Arenal to generate a significant portion of the country’s renewable electricity.
  • C. Hell’s Gate geothermal reserve
    Hell’s Gate geothermal reserve is a dramatic geothermal attraction near Rotorua in New Zealand, known for its boiling mud pools, steaming vents, and other intense volcanic features.
  • D. 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.
  • E. 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.
  • 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_69d86dabcb7c8190b6a39d6831d2fa1b completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e15800246c8190a298c5f96478c396 completed April 16, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffcf20c5348190b42c2e01e8ef5ea8 completed May 10, 2026, 12:19 a.m.
NEDg Description generation batch_69ffcfcb9c448190bac3060eef239382 completed May 10, 2026, 12:22 a.m.
NED2 Entity disambiguation (via description) batch_69ffd94cf4fc81909eee76f74e79b3d1 completed May 10, 2026, 1:03 a.m.
Created at: April 10, 2026, 4:55 a.m.