Triple

T3231243
Position Surface form Disambiguated ID Type / Status
Subject Kaduna State E67743 entity
Predicate hasRefinery P16607 FINISHED
Object Kaduna Refining and Petrochemical Company E333477 NE FINISHED

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: Kaduna Refining and Petrochemical Company | Statement: [Kaduna State, hasRefinery, Kaduna Refining and Petrochemical Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kaduna Refining and Petrochemical Company
Context triple: [Kaduna State, hasRefinery, Kaduna Refining and Petrochemical Company]
  • A. Kaduna Refining and Petrochemical Company chosen
    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.
  • 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. 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.
  • D. 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.
  • E. Mobil Oil Nigeria
    Mobil Oil Nigeria is a major petroleum marketing and distribution company operating in Nigeria as part of the global ExxonMobil network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ad858c61888190a31196310d9b30b5 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adaed99d2c8190950fa883ec6f1f8e completed March 8, 2026, 5:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69b28e9f56b881908742f2aff68b2a34 completed March 12, 2026, 9:59 a.m.
Created at: March 8, 2026, 3:08 p.m.