Triple
T16689436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dolwyddelan |
E405555
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Dolwyddelan railway station |
E280405
|
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: Dolwyddelan railway station | Statement: [Dolwyddelan, hasRailwayStation, Dolwyddelan railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dolwyddelan railway station Context triple: [Dolwyddelan, hasRailwayStation, Dolwyddelan railway station]
-
A.
Dolwyddelan railway station
chosen
Dolwyddelan railway station is a small rural stop on the Conwy Valley Line in North Wales serving the village of Dolwyddelan in Snowdonia National Park.
-
B.
Glyndyfrdwy railway station
Glyndyfrdwy railway station is a preserved heritage railway stop in Denbighshire, Wales, serving as one of the intermediate stations on the volunteer-run Llangollen Railway.
-
C.
Dolgarrog railway station
Dolgarrog railway station is a small rural stop on the Conwy Valley Line in Wales, serving the village of Dolgarrog and the surrounding area.
-
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.
Dyffryn Ardudwy railway station
Dyffryn Ardudwy railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the village of Dyffryn Ardudwy and nearby coastal 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_69d8838c28748190b3f5967c743940ab |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37ea80d88819091fc61ed3c01955a |
completed | April 18, 2026, 12:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a008a46a4cc8190b47f9dcf27380c46 |
completed | May 10, 2026, 1:38 p.m. |
Created at: April 10, 2026, 5:19 a.m.