Triple

T10777769

Position	Surface form	Disambiguated ID	Type / Status
Subject	Aliko Dangote	`E254239`	entity
Predicate	hasChildOrganizationFounded	`P5194`	FINISHED
Object	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.	`E887188`	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: Dangote Oil Refinery | Statement: [Aliko Dangote, hasChildOrganizationFounded, Dangote Oil Refinery]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Dangote Oil Refinery
Context triple: [Aliko Dangote, hasChildOrganizationFounded, Dangote Oil Refinery]

A. Dangote Sugar Refinery
Dangote Sugar Refinery is one of Nigeria’s largest sugar processing companies and a key subsidiary of the Dangote Group, playing a major role in the country’s sugar production and refining industry.
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. Yanbu Refinery
Yanbu Refinery is a major Saudi oil refining facility located in the industrial city of Yanbu on the Red Sea coast, processing crude oil into various petroleum products for domestic use and export.
E. 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.
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: Dangote Oil Refinery
Triple: [Aliko Dangote, hasChildOrganizationFounded, Dangote Oil Refinery]

Generated description

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.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Dangote Oil Refinery
Target entity description: 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.

A. Dangote Sugar Refinery
Dangote Sugar Refinery is one of Nigeria’s largest sugar processing companies and a key subsidiary of the Dangote Group, playing a major role in the country’s sugar production and refining industry.
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. Yanbu Refinery
Yanbu Refinery is a major Saudi oil refining facility located in the industrial city of Yanbu on the Red Sea coast, processing crude oil into various petroleum products for domestic use and export.
E. 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.
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_69d6aa609f008190a294200aefcb7bd5`	completed	April 8, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69d732c18c3c819089d49e3e4585049e`	completed	April 9, 2026, 5:01 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69de84c925088190922b9979cf77d01b`	completed	April 14, 2026, 6:17 p.m.
NEDg	Description generation	`batch_69de8954500c81909b57c4f8007959aa`	completed	April 14, 2026, 6:37 p.m.
NED2	Entity disambiguation (via description)	`batch_69de8f38e3048190b1acc81bb56fe165`	completed	April 14, 2026, 7:02 p.m.

Created at: April 8, 2026, 9:16 p.m.