Triple

T8866620
Position Surface form Disambiguated ID Type / Status
Subject Duque de Caxias E211033 entity
Predicate hasMajorCompany P588 FINISHED
Object Petrobras (refinery operations)
Petrobras (refinery operations) is the refining arm of Brazil’s state-controlled oil company Petrobras, operating major petroleum refineries such as those located in Duque de Caxias.
 E763260 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: Petrobras (refinery operations) | Statement: [Duque de Caxias, hasMajorCompany, Petrobras (refinery operations)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Petrobras (refinery operations)
Context triple: [Duque de Caxias, hasMajorCompany, Petrobras (refinery operations)]
  • 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. TotalEnergies Port Arthur Refinery
    TotalEnergies Port Arthur Refinery is a major Gulf Coast oil refining complex in Port Arthur, Texas, operated by TotalEnergies for the processing of crude oil into fuels and other petroleum products.
  • C. Jordan Petroleum Refinery
    Jordan Petroleum Refinery is the main oil refining facility in Jordan, located in Zarqa and responsible for processing and supplying much of the country’s petroleum products.
  • D. Warri Refining and Petrochemical Company
    Warri Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Warri, Delta State, involved in processing crude oil and producing various petroleum products.
  • E. Yanbu Aramco Sinopec Refining Company
    Yanbu Aramco Sinopec Refining Company is a joint venture between Saudi Aramco and China’s Sinopec that operates a major integrated oil refinery and petrochemical complex in Yanbu, Saudi Arabia.
  • 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: Petrobras (refinery operations)
Triple: [Duque de Caxias, hasMajorCompany, Petrobras (refinery operations)]
Generated description
Petrobras (refinery operations) is the refining arm of Brazil’s state-controlled oil company Petrobras, operating major petroleum refineries such as those located in Duque de Caxias.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Petrobras (refinery operations)
Target entity description: Petrobras (refinery operations) is the refining arm of Brazil’s state-controlled oil company Petrobras, operating major petroleum refineries such as those located in Duque de Caxias.
  • 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. TotalEnergies Port Arthur Refinery
    TotalEnergies Port Arthur Refinery is a major Gulf Coast oil refining complex in Port Arthur, Texas, operated by TotalEnergies for the processing of crude oil into fuels and other petroleum products.
  • C. Jordan Petroleum Refinery
    Jordan Petroleum Refinery is the main oil refining facility in Jordan, located in Zarqa and responsible for processing and supplying much of the country’s petroleum products.
  • D. Warri Refining and Petrochemical Company
    Warri Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Warri, Delta State, involved in processing crude oil and producing various petroleum products.
  • E. Yanbu Aramco Sinopec Refining Company
    Yanbu Aramco Sinopec Refining Company is a joint venture between Saudi Aramco and China’s Sinopec that operates a major integrated oil refinery and petrochemical complex in Yanbu, Saudi Arabia.
  • 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_69ca838d3c7c8190a849566d5afd2b11 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6108530c819084559f4de669ce20 completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfa0dafdf48190abc1fe1a8397e339 completed April 3, 2026, 11:13 a.m.
NEDg Description generation batch_69cfa191d7d0819085a6b9bf7fa56067 completed April 3, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_69cfa28b1d1c8190ab4a10ba8fa7259d completed April 3, 2026, 11:20 a.m.
Created at: March 30, 2026, 6:51 p.m.