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.