Triple

T2952298
Position Surface form Disambiguated ID Type / Status
Subject Chevron Corporation E79846 entity
Predicate hasSubsidiary P254 FINISHED
Object Chevron Phillips Chemical Company
Chevron Phillips Chemical Company is a major global petrochemical producer formed as a joint venture between Chevron Corporation and Phillips 66, specializing in the manufacture of olefins, polyolefins, and other chemical products.
E318768 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: Chevron Phillips Chemical Company | Statement: [Chevron Corporation, hasSubsidiary, Chevron Phillips Chemical Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chevron Phillips Chemical Company
Context triple: [Chevron Corporation, hasSubsidiary, Chevron Phillips Chemical Company]
  • A. Dow Chemical Company
    Dow Chemical Company is a major American multinational chemical corporation known for producing a wide range of industrial, agricultural, and consumer chemical products.
  • B. 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.
  • C. Chevron Corporation
    Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
  • D. Exxon
    Exxon is a major American multinational oil and gas corporation known for its global energy production, refining, and petrochemical operations.
  • E. ConocoPhillips
    ConocoPhillips is a major American multinational energy corporation primarily engaged in the exploration, production, transportation, and marketing of crude oil, natural gas, and related products worldwide.
  • 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: Chevron Phillips Chemical Company
Triple: [Chevron Corporation, hasSubsidiary, Chevron Phillips Chemical Company]
Generated description
Chevron Phillips Chemical Company is a major global petrochemical producer formed as a joint venture between Chevron Corporation and Phillips 66, specializing in the manufacture of olefins, polyolefins, and other chemical products.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chevron Phillips Chemical Company
Target entity description: Chevron Phillips Chemical Company is a major global petrochemical producer formed as a joint venture between Chevron Corporation and Phillips 66, specializing in the manufacture of olefins, polyolefins, and other chemical products.
  • A. Dow Chemical Company
    Dow Chemical Company is a major American multinational chemical corporation known for producing a wide range of industrial, agricultural, and consumer chemical products.
  • B. 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.
  • C. Chevron Corporation
    Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
  • D. Exxon
    Exxon is a major American multinational oil and gas corporation known for its global energy production, refining, and petrochemical operations.
  • E. ConocoPhillips
    ConocoPhillips is a major American multinational energy corporation primarily engaged in the exploration, production, transportation, and marketing of crude oil, natural gas, and related products worldwide.
  • 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_69ad8b1276588190a374a0b12e0f7bdf completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad98fcea5c8190b7d80de942bcb4f7 completed March 8, 2026, 3:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b12e1d59a48190b06ebe298590feb8 completed March 11, 2026, 8:55 a.m.
NEDg Description generation batch_69b12f188c7c81908d1d575252dc4bda completed March 11, 2026, 9 a.m.
NED2 Entity disambiguation (via description) batch_69b1c9bccb3081909e6869b5cba68117 completed March 11, 2026, 7:59 p.m.
Created at: March 8, 2026, 2:57 p.m.