Triple

T3778913
Position Surface form Disambiguated ID Type / Status
Subject The Geysers geothermal field E83372 entity
Predicate hasOperator P179 FINISHED
Object Northern California Power Agency
The Northern California Power Agency is a public power utility consortium that generates and manages electricity resources for its member communities in Northern California.
E388098 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: Northern California Power Agency | Statement: [The Geysers geothermal field, hasOperator, Northern California Power Agency]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northern California Power Agency
Context triple: [The Geysers geothermal field, hasOperator, Northern California Power Agency]
  • A. California Public Utilities Commission
    The California Public Utilities Commission is a state regulatory agency that oversees and sets policies for privately owned utilities in California, including electricity, natural gas, telecommunications, water, and transportation companies.
  • B. San Francisco Public Utilities Commission
    The San Francisco Public Utilities Commission is the city agency responsible for providing and managing essential services such as water, power, and wastewater for San Francisco and surrounding communities.
  • C. California Energy Commission
    The California Energy Commission is the state’s primary energy policy and planning agency, responsible for forecasting energy needs, promoting efficiency and renewable energy, and supporting the transition to a clean, reliable energy system.
  • D. Pacific Power Association
    The Pacific Power Association is a regional organization that brings together electricity utilities and stakeholders across Pacific Island countries to promote collaboration, capacity building, and sustainable power sector development.
  • E. Contra Costa Water District
    Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
  • 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: Northern California Power Agency
Triple: [The Geysers geothermal field, hasOperator, Northern California Power Agency]
Generated description
The Northern California Power Agency is a public power utility consortium that generates and manages electricity resources for its member communities in Northern California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northern California Power Agency
Target entity description: The Northern California Power Agency is a public power utility consortium that generates and manages electricity resources for its member communities in Northern California.
  • A. California Public Utilities Commission
    The California Public Utilities Commission is a state regulatory agency that oversees and sets policies for privately owned utilities in California, including electricity, natural gas, telecommunications, water, and transportation companies.
  • B. San Francisco Public Utilities Commission
    The San Francisco Public Utilities Commission is the city agency responsible for providing and managing essential services such as water, power, and wastewater for San Francisco and surrounding communities.
  • C. California Energy Commission
    The California Energy Commission is the state’s primary energy policy and planning agency, responsible for forecasting energy needs, promoting efficiency and renewable energy, and supporting the transition to a clean, reliable energy system.
  • D. Pacific Power Association
    The Pacific Power Association is a regional organization that brings together electricity utilities and stakeholders across Pacific Island countries to promote collaboration, capacity building, and sustainable power sector development.
  • E. Contra Costa Water District
    Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
  • 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_69ad8b235e608190b5a2b1d1bfcef50b completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcc78173081908b230017834cdf9e completed March 8, 2026, 7:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4f03d3df48190a4b2382059b7bb24 completed March 14, 2026, 5:21 a.m.
NEDg Description generation batch_69b4f1aeef248190922102fcee343239 completed March 14, 2026, 5:27 a.m.
NED2 Entity disambiguation (via description) batch_69b4f239fd348190a6a1704dab4894b4 completed March 14, 2026, 5:29 a.m.
Created at: March 8, 2026, 3:36 p.m.