Triple
T14098849
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rumuigbo |
E339325
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Port Harcourt metropolitan area |
E1076715
|
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: Port Harcourt metropolitan area | Statement: [Rumuigbo, locatedIn, Port Harcourt metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Harcourt metropolitan area Context triple: [Rumuigbo, locatedIn, Port Harcourt metropolitan area]
-
A.
Port Harcourt
Port Harcourt is a major oil and industrial city in southern Nigeria and the capital of Rivers State.
-
B.
Warri metropolitan area
The Warri metropolitan area is a major urban and industrial hub in Delta State, Nigeria, centered around the city of Warri and its surrounding communities.
-
C.
Greater Port Harcourt metropolitan area
chosen
The Greater Port Harcourt metropolitan area is an expanded urban region in Rivers State, Nigeria, planned to encompass and develop Port Harcourt and its surrounding communities into a larger, integrated city.
-
D.
Benin City
Benin City is a major urban center in southern Nigeria, historically known as the capital of the ancient Benin Kingdom and renowned for its rich cultural heritage and bronze artworks.
-
E.
Lagos–Port Harcourt
Lagos–Port Harcourt is a major domestic air route in Nigeria connecting the country’s largest city with an important oil-industry hub in the Niger Delta.
- 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_69d81c69b5c8819094aa1abf18302908 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5fba7c10819095b1299b7b4f0310 |
completed | April 14, 2026, 3:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fda902c598819083c5373172ed758e |
completed | May 8, 2026, 9:12 a.m. |
Created at: April 9, 2026, 10:22 p.m.