Triple
T2583439
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tin Can Island Port |
E57144
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | Nigerian Ports Authority |
E274570
|
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: Nigerian Ports Authority | Statement: [Tin Can Island Port, managedBy, Nigerian Ports Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nigerian Ports Authority Context triple: [Tin Can Island Port, managedBy, Nigerian Ports Authority]
-
A.
Nigerian Ports Authority
chosen
The Nigerian Ports Authority is the federal government agency responsible for regulating and overseeing the operations of major seaports across Nigeria.
-
B.
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.
-
C.
Nigeria Customs Service
The Nigeria Customs Service is the federal agency responsible for collecting customs revenue, facilitating trade, and enforcing import and export regulations at Nigeria’s borders.
-
D.
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.
-
E.
Ministry of Finance of Nigeria
The Ministry of Finance of Nigeria is the federal government body responsible for managing the country’s public finances, including budgeting, fiscal policy, and economic planning.
- 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_69ab4a4dca6481908c301f8e317396e7 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd3c9d0548190b29743ac1d7837ff |
completed | March 7, 2026, 7:29 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af657f39dc8190971e0ad7a5396257 |
completed | March 10, 2026, 12:27 a.m. |
Created at: March 6, 2026, 9:49 p.m.