Triple
T19379780
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Skewen railway station |
E484767
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Swansea–London route |
—
|
NE NERFINISHED |
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: Swansea–London route | Statement: [Skewen railway station, railwayLine, Swansea–London route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Swansea–London route Context triple: [Skewen railway station, railwayLine, Swansea–London route]
-
A.
London Paddington–Swansea route
chosen
The London Paddington–Swansea route is a major intercity railway line in Great Britain linking London with South Wales, serving key cities such as Reading, Bristol (via connecting routes), Cardiff, and Swansea.
-
B.
Swansea–Milford Haven route
The Swansea–Milford Haven route is a railway line in southwest Wales that connects the city of Swansea with the deep-water port of Milford Haven, serving key towns such as Haverfordwest along the way.
-
C.
London–Bristol route
The London–Bristol route is a major intercity rail corridor in England linking the capital with the city of Bristol and serving as a key artery for passenger and freight traffic in the west of the country.
-
D.
London Waterloo–Weymouth route
The London Waterloo–Weymouth route is a major south-western English railway corridor linking central London with coastal destinations in Dorset via key intermediate towns and cities.
-
E.
A3 London–Portsmouth route
The A3 London–Portsmouth route is a major trunk road in southern England linking the capital with the port city of Portsmouth.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d460d88190abf0591c5c9d2b0c |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e61a5e8e7081908bed3eee1eef4de2 |
completed | April 20, 2026, 12:21 p.m. |
Created at: April 10, 2026, 1:35 p.m.