Triple
T13741046
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wrexham–Bidston line |
E330083
|
entity |
| Predicate | endStation |
P3569
|
FINISHED |
| Object | Wrexham General railway station |
E233680
|
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: Wrexham General railway station | Statement: [Wrexham–Bidston line, endStation, Wrexham General railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wrexham General railway station Context triple: [Wrexham–Bidston line, endStation, Wrexham General railway station]
-
A.
Wrexham General railway station
chosen
Wrexham General railway station is the main railway station in Wrexham, Wales, providing regional and intercity services on key routes in North Wales and the borderlands.
-
B.
Wrexham Central railway station
Wrexham Central railway station is a small railway terminus in Wrexham, Wales, serving the town centre with local services on the Borderlands Line.
-
C.
North Wales station
North Wales station is a commuter rail stop in North Wales, Pennsylvania, served by SEPTA Regional Rail.
-
D.
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.
-
E.
Pontypridd railway station
Pontypridd railway station is a key commuter and interchange station in Pontypridd, Wales, serving as an important hub on the Valley Lines network north of Cardiff.
- 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_69d80772315881908f980cae40d91664 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69de0206a4b88190a60914e2b43e54f9 |
completed | April 14, 2026, 8:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c6fe88348190aa9803f7d6d67023 |
completed | May 3, 2026, 10:06 p.m. |
Created at: April 9, 2026, 9:55 p.m.