Triple
T21409742
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Petróleos Mexicanos |
E528134
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object | Pemex Gas y Petroquímica Básica |
—
|
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 Gas y Petroquímica Básica | Statement: [Petróleos Mexicanos, hasSubsidiary, Pemex Gas y Petroquímica Básica]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pemex Gas y Petroquímica Básica Context triple: [Petróleos Mexicanos, hasSubsidiary, Pemex Gas y Petroquímica Básica]
-
A.
Petróleos Mexicanos
Petróleos Mexicanos (Pemex) is Mexico’s state-owned petroleum company and one of the largest oil producers in Latin America.
-
B.
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.
-
C.
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.
-
D.
Alianza Petrolera
Alianza Petrolera is a professional Colombian football club that competes in the country’s top division, Categoría Primera A.
-
E.
Shell Mex and BP
Shell Mex and BP was a major British petroleum marketing company formed as a joint venture between Shell and British Petroleum that distributed and sold fuels and related products across the UK.
- 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 Gas y Petroquímica Básica Target entity description: Pemex Gas y Petroquímica Básica is a former subsidiary of Mexico’s state-owned oil company Pemex that specialized in the processing, transportation, and commercialization of natural gas and basic petrochemical products.
-
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.
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.
-
C.
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.
-
D.
Alianza Petrolera
Alianza Petrolera is a professional Colombian football club that competes in the country’s top division, Categoría Primera A.
-
E.
Shell Mex and BP
Shell Mex and BP was a major British petroleum marketing company formed as a joint venture between Shell and British Petroleum that distributed and sold fuels and related products across the UK.
- 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.