Triple

T2677467
Position Surface form Disambiguated ID Type / Status
Subject Warri E56493 entity
Predicate refineryOwner P347 FINISHED
Object Nigerian National Petroleum Company Limited
Nigerian National Petroleum Company Limited is Nigeria’s state-owned oil corporation responsible for petroleum exploration, production, refining, and marketing within the country and abroad.
E288441 NE FINISHED

How this triple was built (5 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: Nigerian National Petroleum Company Limited | Statement: [Warri, refineryOwner, Nigerian National Petroleum Company Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nigerian National Petroleum Company Limited
Context triple: [Warri, refineryOwner, Nigerian National Petroleum Company Limited]
  • A. Mobil Oil Nigeria
    Mobil Oil Nigeria is a major petroleum marketing and distribution company operating in Nigeria as part of the global ExxonMobil network.
  • B. Port Harcourt Refining Company
    Port Harcourt Refining Company is a major Nigerian state-owned oil refinery complex located in Port Harcourt, responsible for processing crude oil into petroleum products for domestic use and export.
  • C. Niger Delta Development Commission
    The Niger Delta Development Commission is a Nigerian federal agency tasked with promoting sustainable development, infrastructure, and environmental remediation in the oil-rich Niger Delta region.
  • D. Nigerian Ports Authority
    The Nigerian Ports Authority is the federal government agency responsible for regulating and overseeing the operations of major seaports across Nigeria.
  • E. Abu Dhabi National Oil Company
    Abu Dhabi National Oil Company is the state-owned oil and gas company of the Emirate of Abu Dhabi and one of the world’s leading energy producers.
  • 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: Nigerian National Petroleum Company Limited
Triple: [Warri, refineryOwner, Nigerian National Petroleum Company Limited]
Generated description
Nigerian National Petroleum Company Limited is Nigeria’s state-owned oil corporation responsible for petroleum exploration, production, refining, and marketing within the country and abroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nigerian National Petroleum Company Limited
Target entity description: Nigerian National Petroleum Company Limited is Nigeria’s state-owned oil corporation responsible for petroleum exploration, production, refining, and marketing within the country and abroad.
  • A. Mobil Oil Nigeria
    Mobil Oil Nigeria is a major petroleum marketing and distribution company operating in Nigeria as part of the global ExxonMobil network.
  • B. Port Harcourt Refining Company
    Port Harcourt Refining Company is a major Nigerian state-owned oil refinery complex located in Port Harcourt, responsible for processing crude oil into petroleum products for domestic use and export.
  • C. Niger Delta Development Commission
    The Niger Delta Development Commission is a Nigerian federal agency tasked with promoting sustainable development, infrastructure, and environmental remediation in the oil-rich Niger Delta region.
  • D. Nigerian Ports Authority
    The Nigerian Ports Authority is the federal government agency responsible for regulating and overseeing the operations of major seaports across Nigeria.
  • E. Abu Dhabi National Oil Company
    Abu Dhabi National Oil Company is the state-owned oil and gas company of the Emirate of Abu Dhabi and one of the world’s leading energy producers.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: refineryOwner
Context triple: [Warri, refineryOwner, Nigerian National Petroleum Company Limited]
  • A. franchiseOwner
    Indicates that one entity holds the ownership and operating rights of a franchise granted by another entity.
  • B. ownedBy chosen
    Indicates that one entity possesses legal or rightful ownership of another entity.
  • C. railwayCarriageOwner
    Indicates that one entity is the owner or legal possessor of a particular railway carriage.
  • D. beneficialOwner
    Indicates that one entity is the ultimate beneficiary of ownership rights or economic interest in another entity or asset, even if the ownership is held indirectly or through intermediaries.
  • E. partnerClubOwner
    Indicates that one entity owns or controls a club that is in a partnership relationship with another entity.
  • F. None of above.

Provenance (6 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_69ab4a4b13fc81909dfdb3f23da46832 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abda2f7bf88190a1e3103dd014d871 completed March 7, 2026, 7:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69afa065a6f48190973a3b6c52aa23bf completed March 10, 2026, 4:39 a.m.
NEDg Description generation batch_69afa1c4d33c8190b8efa8c1dac0772f completed March 10, 2026, 4:44 a.m.
NED2 Entity disambiguation (via description) batch_69afa24388f48190854fdbac52ee8a03 completed March 10, 2026, 4:46 a.m.
PD Predicate disambiguation batch_69abd81ab9d08190b72b6104c6dbc769 completed March 7, 2026, 7:47 a.m.
Created at: March 6, 2026, 9:54 p.m.