Triple

T17327250
Position Surface form Disambiguated ID Type / Status
Subject California oil fields E420718 entity
Predicate hasPart P35 FINISHED
Object Montebello Oil Field
Montebello Oil Field is a significant petroleum-producing area in Southern California that contributed to the region’s early 20th-century oil boom.
 E1283884 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: Montebello Oil Field | Statement: [California oil fields, hasPart, Montebello Oil Field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Montebello Oil Field
Context triple: [California oil fields, hasPart, Montebello Oil Field]
  • A. 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.
  • B. Buena Vista Oil Field
    Buena Vista Oil Field is a major historic petroleum-producing area in Kern County, California, that significantly contributed to the region’s early 20th-century oil boom.
  • C. Midway-Sunset Oil Field
    Midway-Sunset Oil Field is one of California’s largest and oldest producing oil fields, located in the southern San Joaquin Valley.
  • D. Belridge Oil Field
    Belridge Oil Field is one of California’s largest and most productive oil fields, located in the San Joaquin Valley and known for its extensive heavy oil and enhanced recovery operations.
  • E. 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.
  • 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: Montebello Oil Field
Triple: [California oil fields, hasPart, Montebello Oil Field]
Generated description
Montebello Oil Field is a significant petroleum-producing area in Southern California that contributed to the region’s early 20th-century oil boom.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Montebello Oil Field
Target entity description: Montebello Oil Field is a significant petroleum-producing area in Southern California that contributed to the region’s early 20th-century oil boom.
  • A. 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.
  • B. Buena Vista Oil Field
    Buena Vista Oil Field is a major historic petroleum-producing area in Kern County, California, that significantly contributed to the region’s early 20th-century oil boom.
  • C. Midway-Sunset Oil Field
    Midway-Sunset Oil Field is one of California’s largest and oldest producing oil fields, located in the southern San Joaquin Valley.
  • D. Belridge Oil Field
    Belridge Oil Field is one of California’s largest and most productive oil fields, located in the San Joaquin Valley and known for its extensive heavy oil and enhanced recovery operations.
  • E. 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.
  • 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_69d889d3adc881909319f1edb8d2a956 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e439d321c881909e63a6870b152c8c completed April 19, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02300a90d08190910c871f1f323348 completed May 11, 2026, 7:37 p.m.
NEDg Description generation batch_6a02309eb7ac81908133a41136fbaac5 completed May 11, 2026, 7:40 p.m.
NED2 Entity disambiguation (via description) batch_6a02313b69888190935d7c95ab273ec1 completed May 11, 2026, 7:42 p.m.
Created at: April 10, 2026, 5:43 a.m.