Triple
T4156284
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Wales Line |
E91422
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Pembroke Dock railway station
Pembroke Dock railway station is a railway terminus in Pembroke Dock, Pembrokeshire, Wales, serving as the main rail connection for the town and surrounding area.
|
E417781
|
NE FINISHED |
How this triple was built (4 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: Pembroke Dock railway station | Statement: [West Wales Line, terminus, Pembroke Dock railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pembroke Dock railway station Context triple: [West Wales Line, terminus, Pembroke Dock railway station]
-
A.
Pembroke railway station
Pembroke railway station is a small railway stop in Pembroke, Wales, providing passenger rail services on the West Wales Line.
-
B.
Penarth railway station
Penarth railway station is a suburban rail station in Penarth, Vale of Glamorgan, Wales, providing local and commuter services primarily to Cardiff and surrounding areas.
-
C.
Bridgend railway station
Bridgend railway station is the main railway hub serving the town of Bridgend in South Wales, providing regional and intercity rail connections.
-
D.
Barmouth railway station
Barmouth railway station is a coastal train station in Gwynedd, Wales, providing passenger rail services to the seaside town of Barmouth on the Cambrian Coast Line.
-
E.
Porthmadog Harbour Station
Porthmadog Harbour Station is a historic narrow-gauge railway terminus in Porthmadog, Wales, serving as a key hub for heritage steam services on the Ffestiniog Railway.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pembroke Dock railway station Triple: [West Wales Line, terminus, Pembroke Dock railway station]
Generated description
Pembroke Dock railway station is a railway terminus in Pembroke Dock, Pembrokeshire, Wales, serving as the main rail connection for the town and surrounding area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pembroke Dock railway station Target entity description: Pembroke Dock railway station is a railway terminus in Pembroke Dock, Pembrokeshire, Wales, serving as the main rail connection for the town and surrounding area.
-
A.
Pembroke railway station
Pembroke railway station is a small railway stop in Pembroke, Wales, providing passenger rail services on the West Wales Line.
-
B.
Penarth railway station
Penarth railway station is a suburban rail station in Penarth, Vale of Glamorgan, Wales, providing local and commuter services primarily to Cardiff and surrounding areas.
-
C.
Bridgend railway station
Bridgend railway station is the main railway hub serving the town of Bridgend in South Wales, providing regional and intercity rail connections.
-
D.
Barmouth railway station
Barmouth railway station is a coastal train station in Gwynedd, Wales, providing passenger rail services to the seaside town of Barmouth on the Cambrian Coast Line.
-
E.
Porthmadog Harbour Station
Porthmadog Harbour Station is a historic narrow-gauge railway terminus in Porthmadog, Wales, serving as a key hub for heritage steam services on the Ffestiniog Railway.
- F. None of above. chosen
Provenance (5 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_69aed9626ebc8190a39de631788bea3e |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af028fc11c819093fb2f616b97a694 |
completed | March 9, 2026, 5:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b57f3e3794819095659b7b51dfa742 |
completed | March 14, 2026, 3:31 p.m. |
| NEDg | Description generation | batch_69b5803a2d00819084bcc4932846473e |
completed | March 14, 2026, 3:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b580a0be508190b0410d2de905da71 |
completed | March 14, 2026, 3:37 p.m. |
Created at: March 9, 2026, 3:44 p.m.