Triple

T18360469
Position Surface form Disambiguated ID Type / Status
Subject Northern California Coast Ranges E439899 entity
Predicate contains P35 FINISHED
Object Geysers geothermal field
The Geysers geothermal field is a major geothermal energy area in Northern California known as one of the world’s largest complexes of geothermal power plants.
 E1320271 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: Geysers geothermal field | Statement: [Northern California Coast Ranges, contains, Geysers geothermal field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Geysers geothermal field
Context triple: [Northern California Coast Ranges, contains, Geysers geothermal field]
  • A. Ngawha geothermal field
    The Ngawha geothermal field is a significant low-enthalpy geothermal area in New Zealand known for its hot springs, geothermal power generation, and unique mineral-rich waters.
  • B. Ohaaki geothermal field
    Ohaaki geothermal field is a high-temperature geothermal area in New Zealand’s Taupō Volcanic Zone, known for its significant geothermal power station and associated steamfield.
  • C. Iozan geothermal area
    Iozan geothermal area is a volcanic hot spring region in Hokkaido, Japan, known for its steaming vents, sulfurous fumaroles, and stark, otherworldly landscape.
  • D. Devil’s Kitchen geothermal area
    Devil’s Kitchen geothermal area is a hydrothermal region in Lassen Volcanic National Park known for its boiling springs, steaming fumaroles, and bubbling mud pots.
  • E. Vulcano geothermal area
    The Vulcano geothermal area is a volcanic region in Italy’s Aeolian Islands known for its active fumaroles, hot springs, and therapeutic mud baths.
  • 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: Geysers geothermal field
Triple: [Northern California Coast Ranges, contains, Geysers geothermal field]
Generated description
The Geysers geothermal field is a major geothermal energy area in Northern California known as one of the world’s largest complexes of geothermal power plants.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Geysers geothermal field
Target entity description: The Geysers geothermal field is a major geothermal energy area in Northern California known as one of the world’s largest complexes of geothermal power plants.
  • A. Ngawha geothermal field
    The Ngawha geothermal field is a significant low-enthalpy geothermal area in New Zealand known for its hot springs, geothermal power generation, and unique mineral-rich waters.
  • B. Ohaaki geothermal field
    Ohaaki geothermal field is a high-temperature geothermal area in New Zealand’s Taupō Volcanic Zone, known for its significant geothermal power station and associated steamfield.
  • C. Iozan geothermal area
    Iozan geothermal area is a volcanic hot spring region in Hokkaido, Japan, known for its steaming vents, sulfurous fumaroles, and stark, otherworldly landscape.
  • D. Devil’s Kitchen geothermal area
    Devil’s Kitchen geothermal area is a hydrothermal region in Lassen Volcanic National Park known for its boiling springs, steaming fumaroles, and bubbling mud pots.
  • E. Vulcano geothermal area
    The Vulcano geothermal area is a volcanic region in Italy’s Aeolian Islands known for its active fumaroles, hot springs, and therapeutic mud baths.
  • 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_69d8b918221c8190a9f7b563d64ac677 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e516db045c8190b20c209225a53b9a completed April 19, 2026, 5:54 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03cc328b108190b28416eb5bfb0b4f completed May 13, 2026, 12:56 a.m.
NEDg Description generation batch_6a03d2a6e7648190881a140d42ae7e86 completed May 13, 2026, 1:23 a.m.
NED2 Entity disambiguation (via description) batch_6a03d40ba5ec81909371d4134a88101d completed May 13, 2026, 1:29 a.m.
Created at: April 10, 2026, 10:37 a.m.