Triple

T17327267
Position Surface form Disambiguated ID Type / Status
Subject California oil fields E420718 entity
Predicate hasPart P35 FINISHED
Object Piru Oil Field — NE NERFINISHED

How this triple was built (3 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: Piru Oil Field | Statement: [California oil fields, hasPart, Piru Oil Field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Piru Oil Field
Context triple: [California oil fields, hasPart, Piru Oil Field]
  • A. Placerita Oil Field
    Placerita Oil Field is a petroleum-producing area in Los Angeles County, California, known for its long history of onshore oil extraction.
  • B. Beverly Hills Oil Field
    The Beverly Hills Oil Field is an urban oil field located beneath the city of Beverly Hills and surrounding areas in Los Angeles County, known for its concealed drilling sites amid densely developed neighborhoods.
  • C. Inglewood Oil Field
    The Inglewood Oil Field is a major urban oil field located in the Los Angeles Basin, known for its long history of petroleum production amid densely populated neighborhoods and ongoing environmental and community concerns.
  • D. Fruitvale Oil Field
    Fruitvale Oil Field is a significant petroleum-producing area in Kern County, California, known for its long history of oil extraction within the southern San Joaquin Valley.
  • E. Coalinga Oil Field
    Coalinga Oil Field is a major petroleum-producing area in California’s San Joaquin Valley, historically significant for its early 20th-century oil boom and extensive heavy oil reserves.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Piru Oil Field
Target entity description: Piru Oil Field is a petroleum-producing area in Ventura County, California, known as one of the smaller fields within the state's extensive oil industry.
  • A. Placerita Oil Field
    Placerita Oil Field is a petroleum-producing area in Los Angeles County, California, known for its long history of onshore oil extraction.
  • B. Beverly Hills Oil Field
    The Beverly Hills Oil Field is an urban oil field located beneath the city of Beverly Hills and surrounding areas in Los Angeles County, known for its concealed drilling sites amid densely developed neighborhoods.
  • C. Inglewood Oil Field
    The Inglewood Oil Field is a major urban oil field located in the Los Angeles Basin, known for its long history of petroleum production amid densely populated neighborhoods and ongoing environmental and community concerns.
  • D. Fruitvale Oil Field
    Fruitvale Oil Field is a significant petroleum-producing area in Kern County, California, known for its long history of oil extraction within the southern San Joaquin Valley.
  • E. Coalinga Oil Field
    Coalinga Oil Field is a major petroleum-producing area in California’s San Joaquin Valley, historically significant for its early 20th-century oil boom and extensive heavy oil reserves.
  • F. None of above. chosen

Provenance (2 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_69d889d3adc881909319f1edb8d2a956 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e439d321c881909e63a6870b152c8c completed April 19, 2026, 2:11 a.m.
Created at: April 10, 2026, 5:43 a.m.