Triple
T19620838
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Instituto del Petróleo station |
E471001
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | Instituto Mexicano del Petróleo |
—
|
NE NERFINISHED |
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: Instituto Mexicano del Petróleo | Statement: [Instituto del Petróleo station, namedAfter, Instituto Mexicano del Petróleo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Instituto Mexicano del Petróleo Context triple: [Instituto del Petróleo station, namedAfter, Instituto Mexicano del Petróleo]
-
A.
Instituto del Petróleo
Instituto del Petróleo is a Mexico City Metro station named after the nearby national petroleum research and administrative complex, serving as a transfer point between multiple metro lines in the city’s north.
-
B.
Petróleos Mexicanos
Petróleos Mexicanos (Pemex) is Mexico’s state-owned petroleum company and one of the largest oil producers in Latin America.
-
C.
National Technological Institute of Mexico
The National Technological Institute of Mexico is a federal system of public higher education institutions specializing in technological and engineering training and research across Mexico.
-
D.
Instituto Mexicano del Petróleo complex
chosen
The Instituto Mexicano del Petróleo complex is a major research and development facility in Mexico dedicated to advancing petroleum engineering, refining technologies, and energy innovation.
-
E.
National Hydrocarbons Commission (Mexico)
The National Hydrocarbons Commission (Mexico) is an autonomous regulatory body responsible for overseeing and managing the exploration and extraction of oil and gas resources in Mexico.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8e510fa248190b7afb274a1d4cf73 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e640e668408190bc1e12a336b0687b |
completed | April 20, 2026, 3:06 p.m. |
Created at: April 10, 2026, 1:43 p.m.