Triple

T16001242
Position Surface form Disambiguated ID Type / Status
Subject Calpine Corporation E388097 entity
Predicate foundedBy P104 FINISHED
Object Peter Cartwright
Peter Cartwright was an American energy executive best known as the founder and longtime leader of Calpine Corporation, a major independent power producer specializing in natural gas and geothermal generation.
E1187838 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: Peter Cartwright | Statement: [Calpine Corporation, foundedBy, Peter Cartwright]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Peter Cartwright
Context triple: [Calpine Corporation, foundedBy, Peter Cartwright]
  • A. Charles Wylie
    Charles Wylie was a British mountaineer and army officer known for his role in early post-war Himalayan expeditions, including the 1953 British attempt on Mount Everest.
  • B. William Lawson
    William Lawson was an early 19th-century Australian explorer best known for helping achieve the first documented European crossing of the Blue Mountains.
  • C. Charles Hawker
    Charles Hawker was an Australian pastoralist and conservative politician who served in the federal parliament in the early 20th century and briefly as Speaker of the House of Representatives.
  • D. Thomas Blakiston
    Thomas Blakiston was a 19th-century English explorer and naturalist known for his work in East Asia and for identifying the biogeographical boundary in Japan now called Blakiston’s Line.
  • E. John Gillies
    John Gillies is a name shared by several notable individuals, including historians, politicians, and public figures from English-speaking countries.
  • 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: Peter Cartwright
Triple: [Calpine Corporation, foundedBy, Peter Cartwright]
Generated description
Peter Cartwright was an American energy executive best known as the founder and longtime leader of Calpine Corporation, a major independent power producer specializing in natural gas and geothermal generation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Peter Cartwright
Target entity description: Peter Cartwright was an American energy executive best known as the founder and longtime leader of Calpine Corporation, a major independent power producer specializing in natural gas and geothermal generation.
  • A. Charles Wylie
    Charles Wylie was a British mountaineer and army officer known for his role in early post-war Himalayan expeditions, including the 1953 British attempt on Mount Everest.
  • B. William Lawson
    William Lawson was an early 19th-century Australian explorer best known for helping achieve the first documented European crossing of the Blue Mountains.
  • C. Charles Hawker
    Charles Hawker was an Australian pastoralist and conservative politician who served in the federal parliament in the early 20th century and briefly as Speaker of the House of Representatives.
  • D. Thomas Blakiston
    Thomas Blakiston was a 19th-century English explorer and naturalist known for his work in East Asia and for identifying the biogeographical boundary in Japan now called Blakiston’s Line.
  • E. John Gillies
    John Gillies is a name shared by several notable individuals, including historians, politicians, and public figures from English-speaking countries.
  • 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_69d86daa562c81908aacc179c0fe8fb5 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e157fba9748190ac8fc27b167d49f7 completed April 16, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3d99ca08190a3d07a0802b1b24a completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc44e8b0c81909b8af9006aa5fc4d completed May 9, 2026, 11:33 p.m.
NED2 Entity disambiguation (via description) batch_69ffc4bdf840819085e0a537e126c704 completed May 9, 2026, 11:35 p.m.
Created at: April 10, 2026, 4:55 a.m.