Triple

T6706548
Position Surface form Disambiguated ID Type / Status
Subject Belridge Oil Field E153020 entity
Predicate formerOperator P179 FINISHED
Object Belridge Oil Company
Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 20th century.
E615898 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: Belridge Oil Company | Statement: [Belridge Oil Field, formerOperator, Belridge Oil Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Belridge Oil Company
Context triple: [Belridge Oil Field, formerOperator, Belridge Oil Company]
  • A. Kerr-McGee Oil Industries
    Kerr-McGee Oil Industries was a major American energy company involved in oil and gas exploration, production, and chemical manufacturing before its acquisition by Anadarko Petroleum in 2006.
  • B. Doheny Oil Company
    Doheny Oil Company was an early 20th-century American petroleum firm established by oil tycoon Edward L. Doheny, a key figure in the development of the U.S. oil industry.
  • C. Phillips Petroleum Company
    Phillips Petroleum Company was a major American oil and gas company, founded in 1917, that grew into a leading integrated energy corporation before merging with Conoco to form ConocoPhillips.
  • D. Continental Oil Company
    Continental Oil Company was a major American petroleum company that emerged as one of the successor firms to the dissolved Standard Oil trust and later became known as Conoco.
  • E. Sinclair Oil Corporation
    Sinclair Oil Corporation is an American petroleum company best known for its dinosaur logo and network of gas stations and refineries across the United States.
  • 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: Belridge Oil Company
Triple: [Belridge Oil Field, formerOperator, Belridge Oil Company]
Generated description
Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Belridge Oil Company
Target entity description: Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 20th century.
  • A. Kerr-McGee Oil Industries
    Kerr-McGee Oil Industries was a major American energy company involved in oil and gas exploration, production, and chemical manufacturing before its acquisition by Anadarko Petroleum in 2006.
  • B. Doheny Oil Company
    Doheny Oil Company was an early 20th-century American petroleum firm established by oil tycoon Edward L. Doheny, a key figure in the development of the U.S. oil industry.
  • C. Phillips Petroleum Company
    Phillips Petroleum Company was a major American oil and gas company, founded in 1917, that grew into a leading integrated energy corporation before merging with Conoco to form ConocoPhillips.
  • D. Continental Oil Company
    Continental Oil Company was a major American petroleum company that emerged as one of the successor firms to the dissolved Standard Oil trust and later became known as Conoco.
  • E. Sinclair Oil Corporation
    Sinclair Oil Corporation is an American petroleum company best known for its dinosaur logo and network of gas stations and refineries across the United States.
  • 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_69c68808d8d8819087369015270788fe completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d1033bb881908c3360b715bf13cf completed March 27, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70af6d1608190887c5d9f94ffe9fa completed March 27, 2026, 10:55 p.m.
NEDg Description generation batch_69c70c6ec7bc81909c37dbe33ce6a57d completed March 27, 2026, 11:02 p.m.
NED2 Entity disambiguation (via description) batch_69c70cae43bc8190a88b07bd99b91196 completed March 27, 2026, 11:03 p.m.
Created at: March 27, 2026, 2:06 p.m.