Triple
T12711555
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | United Bank for Africa headquarters (historic site) |
E303729
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Lagos Island central business district |
E303726
|
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: Lagos Island central business district | Statement: [United Bank for Africa headquarters (historic site), locatedOn, Lagos Island central business district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lagos Island central business district Context triple: [United Bank for Africa headquarters (historic site), locatedOn, Lagos Island central business district]
-
A.
Lagos Central Business District
chosen
Lagos Central Business District is the primary commercial and financial hub of Lagos, Nigeria, characterized by dense high-rise offices, markets, and major corporate and government institutions.
-
B.
Lagos Island East LCDA
Lagos Island East LCDA is a local council development area in Lagos State, Nigeria, responsible for grassroots governance and administration on the eastern part of Lagos Island.
-
C.
Lagos Mainland
Lagos Mainland is a densely populated urban area of Lagos, Nigeria, known for its residential neighborhoods, commercial hubs, and vibrant cultural life distinct from the more upscale Lagos Island.
-
D.
Lagos Harbour
Lagos Harbour is a major natural seaport and maritime gateway on the Atlantic coast of Lagos, Nigeria, serving as a key hub for the country’s commercial shipping and trade.
-
E.
Lagos City Hall
Lagos City Hall is a historic civic and administrative building serving as a key governmental and ceremonial venue in Lagos, Nigeria.
- 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_69d7bdf084148190ab9d513dc0735af4 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96208fa6481909d6fd43654752a2d |
completed | April 10, 2026, 8:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6c0dace788190bf2663984801f38c |
completed | May 3, 2026, 3:28 a.m. |
Created at: April 9, 2026, 5:23 p.m.