Triple
T15266403
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lagos Mainland |
E364910
|
entity |
| Predicate | connectedBy |
P37
|
FINISHED |
| Object | Third Mainland Bridge |
E55721
|
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: Third Mainland Bridge | Statement: [Lagos Mainland, connectedBy, Third Mainland Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Third Mainland Bridge Context triple: [Lagos Mainland, connectedBy, Third Mainland Bridge]
-
A.
Third Mainland Bridge
chosen
Third Mainland Bridge is a major highway bridge in Lagos, Nigeria, and one of the longest bridges in Africa, connecting Lagos Island to the mainland and serving as a critical transportation artery in the city.
-
B.
Ojuelegba bridge
Ojuelegba bridge is a major road overpass and traffic interchange in Lagos, Nigeria, known for its heavy congestion and role as a key transport link in the city.
-
C.
Lekki–Ikoyi Link Bridge
The Lekki–Ikoyi Link Bridge is a prominent cable-stayed bridge in Lagos, Nigeria, known for connecting the Lekki and Ikoyi districts and serving as both a key transport route and a city landmark.
-
D.
Niger River Bridge
The Niger River Bridge is a major road bridge in southeastern Nigeria that spans the Niger River, serving as a critical transport link and commercial gateway at Onitsha.
-
E.
Wouri Bridge
Wouri Bridge is a major road and rail bridge in Douala, Cameroon, that spans the Wouri River and serves as a key transportation link for the city and region.
- 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_69d85a0f08408190b3c3259ae35d79d2 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e00851c5b88190a296b6a105d3ee30 |
completed | April 15, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fee600340c8190a1888d35c2c1bc86 |
completed | May 9, 2026, 7:45 a.m. |
Created at: April 10, 2026, 3:14 a.m.