Triple

T17596828
Position Surface form Disambiguated ID Type / Status
Subject Hetch Hetchy Power System E428593 entity
Predicate hasPart P35 FINISHED
Object Moccasin Powerhouse
Moccasin Powerhouse is a hydroelectric generating station in California that forms a key component of the Hetch Hetchy Power System supplying electricity to the San Francisco Bay Area.
E1278183 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: Moccasin Powerhouse | Statement: [Hetch Hetchy Power System, hasPart, Moccasin Powerhouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Moccasin Powerhouse
Context triple: [Hetch Hetchy Power System, hasPart, Moccasin Powerhouse]
  • A. Mycoskie
    Mycoskie is the surname of Blake Mycoskie, the American entrepreneur best known as the founder of TOMS Shoes and pioneer of the “One for One” social entrepreneurship model.
  • B. Moxie
    Moxie is the daughter of magician and entertainer Penn Jillette, known for her distinctive name Moxie CrimeFighter Jillette.
  • C. The Shoe
    The Shoe is the massive, horseshoe-shaped football stadium at The Ohio State University in Columbus, Ohio, renowned as the home of the Buckeyes.
  • D. Mighty Maroon Machine
    The Mighty Maroon Machine is the nickname of the 5th Canadian Armoured Division, a World War II Canadian Army formation noted for its armoured warfare operations in the Italian Campaign and Northwest Europe.
  • E. Big Boots
    "Big Boots" is a song performed by Elvis Presley, best known from its appearance in the 1960 musical film and soundtrack album *G.I. Blues*.
  • 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: Moccasin Powerhouse
Triple: [Hetch Hetchy Power System, hasPart, Moccasin Powerhouse]
Generated description
Moccasin Powerhouse is a hydroelectric generating station in California that forms a key component of the Hetch Hetchy Power System supplying electricity to the San Francisco Bay Area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Moccasin Powerhouse
Target entity description: Moccasin Powerhouse is a hydroelectric generating station in California that forms a key component of the Hetch Hetchy Power System supplying electricity to the San Francisco Bay Area.
  • A. Mycoskie
    Mycoskie is the surname of Blake Mycoskie, the American entrepreneur best known as the founder of TOMS Shoes and pioneer of the “One for One” social entrepreneurship model.
  • B. Moxie
    Moxie is the daughter of magician and entertainer Penn Jillette, known for her distinctive name Moxie CrimeFighter Jillette.
  • C. The Shoe
    The Shoe is the massive, horseshoe-shaped football stadium at The Ohio State University in Columbus, Ohio, renowned as the home of the Buckeyes.
  • D. Mighty Maroon Machine
    The Mighty Maroon Machine is the nickname of the 5th Canadian Armoured Division, a World War II Canadian Army formation noted for its armoured warfare operations in the Italian Campaign and Northwest Europe.
  • E. Big Boots
    "Big Boots" is a song performed by Elvis Presley, best known from its appearance in the 1960 musical film and soundtrack album *G.I. Blues*.
  • 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_69d889e1030481909950e140c63255b9 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e469ec335c8190abcaff700cfff23b completed April 19, 2026, 5:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01e817f7248190b7166fbd28393b00 completed May 11, 2026, 2:30 p.m.
NEDg Description generation batch_6a01f002f630819088bc0b7506ceb4d7 completed May 11, 2026, 3:04 p.m.
NED2 Entity disambiguation (via description) batch_6a01f0ebf9e4819091d1b59964c6a275 completed May 11, 2026, 3:08 p.m.
Created at: April 10, 2026, 5:51 a.m.