Triple
T3203765
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Harcourt Refining Company |
E67110
|
entity |
| Predicate | regulator |
P46
|
FINISHED |
| Object |
Nigerian Midstream and Downstream Petroleum Regulatory Authority
The Nigerian Midstream and Downstream Petroleum Regulatory Authority is the federal agency responsible for overseeing, regulating, and ensuring compliance in Nigeria’s midstream and downstream oil and gas sectors.
|
E335158
|
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 Midstream and Downstream Petroleum Regulatory Authority | Statement: [Port Harcourt Refining Company, regulator, Nigerian Midstream and Downstream Petroleum Regulatory Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nigerian Midstream and Downstream Petroleum Regulatory Authority Context triple: [Port Harcourt Refining Company, regulator, Nigerian Midstream and Downstream Petroleum Regulatory Authority]
-
A.
Federal Ministry of Petroleum Resources
The Federal Ministry of Petroleum Resources is the Nigerian government ministry responsible for formulating and overseeing national policy and regulation for the country’s oil and gas sector.
-
B.
Federal Commissioner for Petroleum and Natural Resources of Nigeria
The Federal Commissioner for Petroleum and Natural Resources of Nigeria was a senior government official responsible for overseeing the country’s petroleum industry and natural resource policies during the military era.
-
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.
Ministry of Niger Delta Affairs
The Ministry of Niger Delta Affairs is a Nigerian federal government ministry responsible for coordinating development, peace-building, and conflict mitigation efforts in the oil-rich but restive Niger Delta region.
- 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 Midstream and Downstream Petroleum Regulatory Authority Triple: [Port Harcourt Refining Company, regulator, Nigerian Midstream and Downstream Petroleum Regulatory Authority]
Generated description
The Nigerian Midstream and Downstream Petroleum Regulatory Authority is the federal agency responsible for overseeing, regulating, and ensuring compliance in Nigeria’s midstream and downstream oil and gas sectors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nigerian Midstream and Downstream Petroleum Regulatory Authority Target entity description: The Nigerian Midstream and Downstream Petroleum Regulatory Authority is the federal agency responsible for overseeing, regulating, and ensuring compliance in Nigeria’s midstream and downstream oil and gas sectors.
-
A.
Federal Ministry of Petroleum Resources
The Federal Ministry of Petroleum Resources is the Nigerian government ministry responsible for formulating and overseeing national policy and regulation for the country’s oil and gas sector.
-
B.
Federal Commissioner for Petroleum and Natural Resources of Nigeria
The Federal Commissioner for Petroleum and Natural Resources of Nigeria was a senior government official responsible for overseeing the country’s petroleum industry and natural resource policies during the military era.
-
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.
Ministry of Niger Delta Affairs
The Ministry of Niger Delta Affairs is a Nigerian federal government ministry responsible for coordinating development, peace-building, and conflict mitigation efforts in the oil-rich but restive Niger Delta region.
- 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_69ad8589bd988190afa7ed2bdffb7b33 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69adaa54124c8190a22089ce2eaedab5 |
completed | March 8, 2026, 4:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b24bcbb0e88190b4413c4ba3de0eeb |
completed | March 12, 2026, 5:14 a.m. |
| NEDg | Description generation | batch_69b24ca05434819080ee515b1e7bdcb4 |
completed | March 12, 2026, 5:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b24d19250c81908a9c3ac95b83a473 |
completed | March 12, 2026, 5:20 a.m. |
Created at: March 8, 2026, 3:07 p.m.