Triple

T21409740
Position Surface form Disambiguated ID Type / Status
Subject Petróleos Mexicanos E528134 entity
Predicate hasSubsidiary P254 FINISHED
Object Pemex Exploración y Producción — 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: Pemex Exploración y Producción | Statement: [Petróleos Mexicanos, hasSubsidiary, Pemex Exploración y Producción]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pemex Exploración y Producción
Context triple: [Petróleos Mexicanos, hasSubsidiary, Pemex Exploración y Producción]
  • A. Petróleos Mexicanos
    Petróleos Mexicanos (Pemex) is Mexico’s state-owned petroleum company and one of the largest oil producers in Latin America.
  • B. Yacimientos Petrolíferos Fiscales
    Yacimientos Petrolíferos Fiscales (YPF) is Argentina’s historic state-founded oil and gas company, central to the country’s energy industry and economic development.
  • C. Pantepec Oil Company
    Pantepec Oil Company was an oil exploration and production firm founded and led by William F. Buckley Sr., known for its operations in Latin America in the early to mid-20th century.
  • D. Alianza Petrolera
    Alianza Petrolera is a professional Colombian football club that competes in the country’s top division, Categoría Primera A.
  • E. Petróleos de Venezuela S.A.
    Petróleos de Venezuela S.A. is Venezuela’s state-owned oil and natural gas company and one of the world’s largest petroleum producers and exporters.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pemex Exploración y Producción
Target entity description: Pemex Exploración y Producción is the upstream division of Mexico’s state-owned oil company, responsible for the exploration and extraction of hydrocarbons.
  • A. Petróleos Mexicanos chosen
    Petróleos Mexicanos (Pemex) is Mexico’s state-owned petroleum company and one of the largest oil producers in Latin America.
  • B. Yacimientos Petrolíferos Fiscales
    Yacimientos Petrolíferos Fiscales (YPF) is Argentina’s historic state-founded oil and gas company, central to the country’s energy industry and economic development.
  • C. Pantepec Oil Company
    Pantepec Oil Company was an oil exploration and production firm founded and led by William F. Buckley Sr., known for its operations in Latin America in the early to mid-20th century.
  • D. Alianza Petrolera
    Alianza Petrolera is a professional Colombian football club that competes in the country’s top division, Categoría Primera A.
  • E. Petróleos de Venezuela S.A.
    Petróleos de Venezuela S.A. is Venezuela’s state-owned oil and natural gas company and one of the world’s largest petroleum producers and exporters.
  • F. None of above.

Provenance (2 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_69e0c454c248819093425d1099101c09 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e8b1b40eb48190ae03532de9841cba completed April 22, 2026, 11:32 a.m.
Created at: April 16, 2026, 5:41 p.m.