Triple
T10570940
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Corwen |
E249477
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Corwen railway station |
E271601
|
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: Corwen railway station | Statement: [Corwen, hasRailwayStation, Corwen railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Corwen railway station Context triple: [Corwen, hasRailwayStation, Corwen railway station]
-
A.
Corwen railway station
chosen
Corwen railway station is a heritage railway terminus in Denbighshire, Wales, serving the town of Corwen as part of the preserved Llangollen Railway.
-
B.
Cwmbran railway station
Cwmbran railway station is a local rail stop in Cwmbran, Wales, providing regional passenger services and connections to the wider rail network.
-
C.
Conwy railway station
Conwy railway station is a small stop on the North Wales Coast Line serving the historic walled town of Conwy in Wales.
-
D.
Nant Gwernol railway station
Nant Gwernol railway station is the upper mountain terminus of the historic narrow-gauge Talyllyn Railway in Mid Wales, serving as a scenic endpoint for heritage steam train services.
-
E.
Criccieth railway station
Criccieth railway station is a small coastal stop on the Cambrian Coast Line in Gwynedd, Wales, serving the town of Criccieth and surrounding communities.
- 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_69d381c8bd708190acf3d275c908251e |
completed | April 6, 2026, 9:50 a.m. |
| NER | Named-entity recognition | batch_69d5274678148190b7a1afc099628357 |
completed | April 7, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de550705788190bd35b9763b44f546 |
completed | April 14, 2026, 2:53 p.m. |
Created at: April 6, 2026, 12:37 p.m.