Triple

T19238944
Position Surface form Disambiguated ID Type / Status
Subject Vaca Muerta shale formation E481077 entity
Predicate otherOperators P19357 FINISHED
Object Chevron 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: Chevron | Statement: [Vaca Muerta shale formation, otherOperators, Chevron]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chevron
Context triple: [Vaca Muerta shale formation, otherOperators, Chevron]
  • A. Chevron Corporation chosen
    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.
  • B. Occidental Petroleum
    Occidental Petroleum is a major American oil and gas exploration and production company known for its global operations and high-profile leadership under industrialist Armand Hammer.
  • C. 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.
  • D. Exxon
    Exxon is a major American multinational oil and gas corporation known for its global energy production, refining, and petrochemical operations.
  • E. Shell Oil Company
    Shell Oil Company is a major American oil and gas company and the U.S.-based subsidiary of the global energy conglomerate Royal Dutch Shell.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: otherOperators
Context triple: [Vaca Muerta shale formation, otherOperators, Chevron]
  • A. otherOperator chosen
    Indicates a relationship where one operator is distinguished from, or serves as an alternative to, another operator within the same context or system.
  • B. operator
    Indicates that one entity functions as the operator (controller or handler) of another entity, such as a system, device, or process.
  • C. typicalOperator
    Indicates that an entity commonly or normally performs operations on, or acts upon, another entity in a standard or expected manner.
  • D. operatorAlternativeName
    Indicates that an operator has an alternative or alias name by which it may also be known.
  • E. operatorSymbol
    Indicates the symbolic notation used to represent an operator in an expression or formal system.
  • F. None of above.

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_69d8e8ccb8f48190ad420098e74fb1db completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5faef827c81909157bbcd4060dfc9 completed April 20, 2026, 10:07 a.m.
PD Predicate disambiguation batch_69e4dcfae6f081909cc173cf71a5005c completed April 19, 2026, 1:47 p.m.
Created at: April 10, 2026, 1:26 p.m.