Triple
T17201364
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lagos, Portugal |
E417480
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object | Lagos railway station |
E326518
|
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 railway station | Statement: [Lagos, Portugal, hasTransport, Lagos railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lagos railway station Context triple: [Lagos, Portugal, hasTransport, Lagos railway station]
-
A.
Lagos railway station
chosen
Lagos railway station is a railway terminus in the coastal city of Lagos, Portugal, serving as the western endpoint of the Algarve line and a key hub for regional passenger services.
-
B.
Yaba Railway Station
Yaba Railway Station is a commuter rail station in the Yaba district of Lagos, Nigeria, serving as a key hub for passenger transit within the city’s rail network.
-
C.
Otukpo railway station
Otukpo railway station is a Nigerian railway station serving the town of Otukpo in Benue State as part of the country’s main rail network.
-
D.
Lagos City Hall
Lagos City Hall is a historic civic and administrative building serving as a key governmental and ceremonial venue in Lagos, Nigeria.
-
E.
Makurdi railway station
Makurdi railway station is a train station serving the city of Makurdi in Benue State, Nigeria, as part of the country’s railway network.
- 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_69d886d6ba8c819093215917b3d01689 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42daf2e5c81909c97d2e7a3ed7b88 |
completed | April 19, 2026, 1:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a015fda06788190882aef1a57356e41 |
completed | May 11, 2026, 4:49 a.m. |
Created at: April 10, 2026, 5:38 a.m.