Triple

T13232841
Position Surface form Disambiguated ID Type / Status
Subject Unocal Corporation E315065 entity
Predicate foundedAs P364 FINISHED
Object Union Oil Company of California E1019149 NE FINISHED

How this triple was built (2 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: Union Oil Company of California | Statement: [Unocal Corporation, foundedAs, Union Oil Company of California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Union Oil Company of California
Context triple: [Unocal Corporation, foundedAs, Union Oil Company of California]
  • A. Standard Oil of California
    Standard Oil of California was a major American oil company, later known as Chevron, that played a pivotal role in the development of the global petroleum industry.
  • 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. Union Oil chosen
    Union Oil was a major American petroleum company, historically significant as a prominent West Coast oil producer and refiner later absorbed into Chevron.
  • 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. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d806affc688190a25b6ccc588e9c72 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98d34ff288190bdb550a019b7a470 completed April 10, 2026, 11:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f716c4a71c8190b0e0ae40af115c64 completed May 3, 2026, 9:35 a.m.
Created at: April 9, 2026, 9:22 p.m.