Triple

T16955786
Position Surface form Disambiguated ID Type / Status
Subject Minatitlán E411297 entity
Predicate hasFacility P105 FINISHED
Object Minatitlán oil refinery
The Minatitlán oil refinery is a major Mexican petroleum processing complex operated by Pemex in Veracruz, playing a key role in the country’s fuel production.
 E1242434 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: Minatitlán oil refinery | Statement: [Minatitlán, hasFacility, Minatitlán oil refinery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Minatitlán oil refinery
Context triple: [Minatitlán, hasFacility, Minatitlán oil refinery]
  • A. Refinería
    Refinería is a Mexico City Metro station on Line 7 that serves the area near the Pemex oil refinery in the Azcapotzalco borough.
  • B. Luilu refinery
    Luilu refinery is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to Katanga Mining Limited’s production operations.
  • C. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • D. Cherry Point Refinery
    Cherry Point Refinery is a major oil refinery in Washington State and one of the largest petroleum processing facilities in the Pacific Northwest.
  • E. Huelva refinery
    Huelva refinery is a major Spanish oil refining complex operated by Cepsa, located near the city of Huelva in southwestern Spain.
  • 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: Minatitlán oil refinery
Triple: [Minatitlán, hasFacility, Minatitlán oil refinery]
Generated description
The Minatitlán oil refinery is a major Mexican petroleum processing complex operated by Pemex in Veracruz, playing a key role in the country’s fuel production.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Minatitlán oil refinery
Target entity description: The Minatitlán oil refinery is a major Mexican petroleum processing complex operated by Pemex in Veracruz, playing a key role in the country’s fuel production.
  • A. Refinería
    Refinería is a Mexico City Metro station on Line 7 that serves the area near the Pemex oil refinery in the Azcapotzalco borough.
  • B. Luilu refinery
    Luilu refinery is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to Katanga Mining Limited’s production operations.
  • C. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • D. Cherry Point Refinery
    Cherry Point Refinery is a major oil refinery in Washington State and one of the largest petroleum processing facilities in the Pacific Northwest.
  • E. Huelva refinery
    Huelva refinery is a major Spanish oil refining complex operated by Cepsa, located near the city of Huelva in southwestern Spain.
  • 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_69d886c9c9d481909afe222093641cae completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d01bb700819082a441c124be3cb6 completed April 18, 2026, 6:40 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00d4666f14819095fc3bcf5e459b61 completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d51835c48190b1a37de6ac25ceaa completed May 10, 2026, 6:57 p.m.
NED2 Entity disambiguation (via description) batch_6a00d59b96108190a0e55f01529a0b64 completed May 10, 2026, 6:59 p.m.
Created at: April 10, 2026, 5:31 a.m.