Triple

T13872060
Position Surface form Disambiguated ID Type / Status
Subject Kaduna Refining and Petrochemical Company E333477 entity
Predicate partOf P40 FINISHED
Object Nigerian National Petroleum Company refinery system
The Nigerian National Petroleum Company refinery system is the integrated network of state-owned refineries and associated facilities responsible for processing crude oil into petroleum products across Nigeria.
 E1065452 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: Nigerian National Petroleum Company refinery system | Statement: [Kaduna Refining and Petrochemical Company, partOf, Nigerian National Petroleum Company refinery system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nigerian National Petroleum Company refinery system
Context triple: [Kaduna Refining and Petrochemical Company, partOf, Nigerian National Petroleum Company refinery system]
  • A. Dangote Oil Refinery
    Dangote Oil Refinery is a massive privately built petroleum refinery complex in Nigeria designed to significantly boost the country’s refining capacity and reduce its dependence on imported fuel.
  • 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. Kaduna Refining and Petrochemical Company
    Kaduna Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Kaduna, involved in processing crude oil into refined petroleum products and petrochemicals.
  • 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. Nigeria LNG plant at Bonny Island
    The Nigeria LNG plant at Bonny Island is a major liquefied natural gas production and export facility in Nigeria, playing a key role in the country’s gas monetization and global LNG supply.
  • 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 refinery system
Triple: [Kaduna Refining and Petrochemical Company, partOf, Nigerian National Petroleum Company refinery system]
Generated description
The Nigerian National Petroleum Company refinery system is the integrated network of state-owned refineries and associated facilities responsible for processing crude oil into petroleum products across Nigeria.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nigerian National Petroleum Company refinery system
Target entity description: The Nigerian National Petroleum Company refinery system is the integrated network of state-owned refineries and associated facilities responsible for processing crude oil into petroleum products across Nigeria.
  • A. Dangote Oil Refinery
    Dangote Oil Refinery is a massive privately built petroleum refinery complex in Nigeria designed to significantly boost the country’s refining capacity and reduce its dependence on imported fuel.
  • 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. Kaduna Refining and Petrochemical Company
    Kaduna Refining and Petrochemical Company is a major Nigerian oil refinery and petrochemical complex located in Kaduna, involved in processing crude oil into refined petroleum products and petrochemicals.
  • 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. Nigeria LNG plant at Bonny Island
    The Nigeria LNG plant at Bonny Island is a major liquefied natural gas production and export facility in Nigeria, playing a key role in the country’s gas monetization and global LNG supply.
  • 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_69d81c5ced9c8190b0e9bcc6effe5959 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de05c638248190bbe5d19f7b88d0f9 completed April 14, 2026, 9:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7c107c20c81909dff0ca4a59fcc55 completed May 3, 2026, 9:41 p.m.
NEDg Description generation batch_69f7c20da9448190b3167b091bd39b94 completed May 3, 2026, 9:45 p.m.
NED2 Entity disambiguation (via description) batch_69f7c2cc63148190b9ca2828abe54286 completed May 3, 2026, 9:49 p.m.
Created at: April 9, 2026, 10:14 p.m.