Triple
T6926768
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coryton Line |
E160329
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Radyr railway station
Radyr railway station is a suburban rail station in Radyr, Cardiff, Wales, serving as a key commuter hub on the local rail network.
|
E641102
|
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: Radyr railway station | Statement: [Coryton Line, hasStation, Radyr railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Radyr railway station Context triple: [Coryton Line, hasStation, Radyr railway station]
-
A.
Rhymney railway station
Rhymney railway station is a passenger rail station in Rhymney, Wales, forming the northern terminus of a commuter route into Cardiff.
-
B.
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.
-
C.
Neath railway station
Neath railway station is a key passenger rail hub in Neath, Wales, providing regional and intercity services on the South Wales rail network.
-
D.
Merthyr Tydfil railway station
Merthyr Tydfil railway station is the main train station serving the town of Merthyr Tydfil in Wales, providing regional rail connections to surrounding areas.
-
E.
Ystrad Mynach railway station
Ystrad Mynach railway station is a commuter rail stop in Caerphilly County Borough, Wales, providing local and regional services on the Valley Lines network.
- 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: Radyr railway station Triple: [Coryton Line, hasStation, Radyr railway station]
Generated description
Radyr railway station is a suburban rail station in Radyr, Cardiff, Wales, serving as a key commuter hub on the local rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Radyr railway station Target entity description: Radyr railway station is a suburban rail station in Radyr, Cardiff, Wales, serving as a key commuter hub on the local rail network.
-
A.
Rhymney railway station
Rhymney railway station is a passenger rail station in Rhymney, Wales, forming the northern terminus of a commuter route into Cardiff.
-
B.
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.
-
C.
Neath railway station
Neath railway station is a key passenger rail hub in Neath, Wales, providing regional and intercity services on the South Wales rail network.
-
D.
Merthyr Tydfil railway station
Merthyr Tydfil railway station is the main train station serving the town of Merthyr Tydfil in Wales, providing regional rail connections to surrounding areas.
-
E.
Ystrad Mynach railway station
Ystrad Mynach railway station is a commuter rail stop in Caerphilly County Borough, Wales, providing local and regional services on the Valley Lines network.
- 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_69c6884d350081908d8a970e4d40ad78 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6da1aa9c48190b63a04be2ed9e266 |
completed | March 27, 2026, 7:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7942eeb288190acad3bf999a6ea2e |
completed | March 28, 2026, 8:41 a.m. |
| NEDg | Description generation | batch_69c796720c388190b360d691aef39761 |
completed | March 28, 2026, 8:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c797288eb48190b994452884b05109 |
completed | March 28, 2026, 8:54 a.m. |
Created at: March 27, 2026, 2:27 p.m.