Triple
T2669780
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Third Mainland Bridge |
E55721
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Lagos Mainland |
E10118
|
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 Mainland | Statement: [Third Mainland Bridge, connects, Lagos Mainland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lagos Mainland Context triple: [Third Mainland Bridge, connects, Lagos Mainland]
-
A.
Lagos
Lagos is a historic coastal city in Portugal’s Algarve region, known for its scenic beaches, dramatic cliffs, and well-preserved old town.
-
B.
Lagos
chosen
Lagos is a major coastal megacity in southwestern Nigeria, known as the country’s economic hub and one of Africa’s most populous and vibrant urban centers.
-
C.
Lagos State
Lagos State is Nigeria’s most populous and economically significant state, centered around the megacity of Lagos, a major financial, commercial, and cultural hub in Africa.
-
D.
Lagos Central Business District
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.
-
E.
Badagry
Badagry is a coastal town in southwestern Nigeria historically known as a major slave port and trading center during the transatlantic slave trade.
- 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_69ab49e54de48190be708cd1cf8be073 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abd98d32ac8190b8edd9421b706532 |
completed | March 7, 2026, 7:53 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b203287b48819080791588c7f7f5ab |
completed | March 12, 2026, 12:04 a.m. |
Created at: March 6, 2026, 9:54 p.m.