Triple
T13971192
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Prestatyn railway station |
E336065
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object | Rhyl railway station |
E340924
|
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: Rhyl railway station | Statement: [Prestatyn railway station, hasAdjacentStation, Rhyl railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rhyl railway station Context triple: [Prestatyn railway station, hasAdjacentStation, Rhyl railway station]
-
A.
Rhyl railway station
chosen
Rhyl railway station is a coastal rail station in Denbighshire, Wales, serving the seaside town of Rhyl with regional and long-distance services.
-
B.
Pwllheli railway station
Pwllheli railway station is a coastal railway terminus in Gwynedd, Wales, serving the town of Pwllheli at the western end of the Cambrian Coast Line.
-
C.
Llanberis station
Llanberis station is the lower terminus and main departure point of the Snowdon Mountain Railway in Gwynedd, Wales.
-
D.
Caernarfon station
Caernarfon station is the northern terminus and main passenger station of the heritage Welsh Highland Railway in Caernarfon, Wales.
-
E.
Tywyn railway station
Tywyn railway station is a small coastal railway stop in Gwynedd, Wales, serving the town of Tywyn on the Cambrian Line.
- 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_69d81c61f3508190aaf2ca0dc0002c59 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2e8eae40819080dd4bd25c73b6d6 |
completed | April 14, 2026, 12:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb64df57c8190bc402c5ec268eaac |
completed | May 7, 2026, 3:57 p.m. |
Created at: April 9, 2026, 10:18 p.m.