Triple
T4855618
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Llanelli railway station |
E108529
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object |
Pembrey and Burry Port railway station
Pembrey and Burry Port railway station is a coastal railway station in Carmarthenshire, Wales, serving the town of Burry Port and nearby Pembrey on the West Wales Line.
|
E475062
|
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: Pembrey and Burry Port railway station | Statement: [Llanelli railway station, hasAdjacentStation, Pembrey and Burry Port railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pembrey and Burry Port railway station Context triple: [Llanelli railway station, hasAdjacentStation, Pembrey and Burry Port railway station]
-
A.
Porth railway station
Porth railway station is a local train station in Porth, Rhondda Cynon Taf, Wales, providing passenger rail services on the Rhondda Line.
-
B.
Milford Haven railway station
Milford Haven railway station is the western terminus of the West Wales Line in Pembrokeshire, Wales, serving the town of Milford Haven with regional rail services.
-
C.
Tywyn Wharf railway station
Tywyn Wharf railway station is the main station and visitor hub of the historic narrow-gauge Talyllyn Railway in Gwynedd, Wales.
-
D.
Tenby railway station
Tenby railway station is a coastal train station in Pembrokeshire, Wales, serving the seaside town of Tenby on the West Wales Line.
-
E.
Llanelli railway station
Llanelli railway station is a key passenger rail stop in Carmarthenshire, Wales, serving the town of Llanelli on routes including the West Wales Line.
- 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: Pembrey and Burry Port railway station Triple: [Llanelli railway station, hasAdjacentStation, Pembrey and Burry Port railway station]
Generated description
Pembrey and Burry Port railway station is a coastal railway station in Carmarthenshire, Wales, serving the town of Burry Port and nearby Pembrey on the West Wales Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pembrey and Burry Port railway station Target entity description: Pembrey and Burry Port railway station is a coastal railway station in Carmarthenshire, Wales, serving the town of Burry Port and nearby Pembrey on the West Wales Line.
-
A.
Porth railway station
Porth railway station is a local train station in Porth, Rhondda Cynon Taf, Wales, providing passenger rail services on the Rhondda Line.
-
B.
Milford Haven railway station
Milford Haven railway station is the western terminus of the West Wales Line in Pembrokeshire, Wales, serving the town of Milford Haven with regional rail services.
-
C.
Tywyn Wharf railway station
Tywyn Wharf railway station is the main station and visitor hub of the historic narrow-gauge Talyllyn Railway in Gwynedd, Wales.
-
D.
Tenby railway station
Tenby railway station is a coastal train station in Pembrokeshire, Wales, serving the seaside town of Tenby on the West Wales Line.
-
E.
Llanelli railway station
Llanelli railway station is a key passenger rail stop in Carmarthenshire, Wales, serving the town of Llanelli on routes including the West Wales Line.
- 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_69bd440a89548190a5f14ba6da6b97dc |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6d3df75c8190830e2c927cc5a4f8 |
completed | March 20, 2026, 3:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be5ce7385c8190897fd2343c0ebeed |
completed | March 21, 2026, 8:55 a.m. |
| NEDg | Description generation | batch_69be5dadcec88190bf9a272c4a9aef9a |
completed | March 21, 2026, 8:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be6159ff7c8190baa116240f76dea5 |
completed | March 21, 2026, 9:14 a.m. |
Created at: March 20, 2026, 1:26 p.m.