Triple
T2677466
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Warri |
E56493
|
entity |
| Predicate | hasRefinery |
P16607
|
FINISHED |
| Object |
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.
|
E288440
|
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: Warri Refining and Petrochemical Company | Statement: [Warri, hasRefinery, Warri Refining and Petrochemical Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Warri Refining and Petrochemical Company Context triple: [Warri, hasRefinery, Warri Refining and Petrochemical Company]
-
A.
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.
-
B.
Mobil Oil Nigeria
Mobil Oil Nigeria is a major petroleum marketing and distribution company operating in Nigeria as part of the global ExxonMobil network.
-
C.
Iraq Petroleum Company
The Iraq Petroleum Company was a major British-dominated oil consortium that controlled much of the early oil exploration and production in Iraq and the Middle East during the 20th century.
-
D.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
-
E.
Ganoub El Wadi Petroleum Holding Company
Ganoub El Wadi Petroleum Holding Company is an Egyptian state-owned oil and gas company responsible for exploration, production, and development activities primarily in the southern regions of Egypt.
- 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: Warri Refining and Petrochemical Company Triple: [Warri, hasRefinery, Warri Refining and Petrochemical Company]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Warri Refining and Petrochemical Company Target entity description: 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.
-
A.
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.
-
B.
Mobil Oil Nigeria
Mobil Oil Nigeria is a major petroleum marketing and distribution company operating in Nigeria as part of the global ExxonMobil network.
-
C.
Iraq Petroleum Company
The Iraq Petroleum Company was a major British-dominated oil consortium that controlled much of the early oil exploration and production in Iraq and the Middle East during the 20th century.
-
D.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
-
E.
Ganoub El Wadi Petroleum Holding Company
Ganoub El Wadi Petroleum Holding Company is an Egyptian state-owned oil and gas company responsible for exploration, production, and development activities primarily in the southern regions of Egypt.
- 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_69ab4a4b13fc81909dfdb3f23da46832 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd9b697fc8190a5ec8b75ee2ad238 |
completed | March 7, 2026, 7:54 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. |
Created at: March 6, 2026, 9:54 p.m.