Triple
T6837746
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rhymney Line |
E157491
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
Llanishen railway station
Llanishen railway station is a suburban rail stop in Cardiff, Wales, providing local commuter services on the Valley Lines network.
|
E622705
|
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: Llanishen railway station | Statement: [Rhymney Line, serves, Llanishen railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Llanishen railway station Context triple: [Rhymney Line, serves, Llanishen railway station]
-
A.
Caerphilly railway station
Caerphilly railway station is a passenger rail station in Caerphilly, Wales, providing local and regional train services.
-
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.
Pontyclun railway station
Pontyclun railway station is a commuter rail station in Pontyclun, Rhondda Cynon Taf, Wales, providing local and regional services on the South Wales Main 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: Llanishen railway station Triple: [Rhymney Line, serves, Llanishen railway station]
Generated description
Llanishen railway station is a suburban rail stop in Cardiff, Wales, providing local commuter services on the Valley Lines network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Llanishen railway station Target entity description: Llanishen railway station is a suburban rail stop in Cardiff, Wales, providing local commuter services on the Valley Lines network.
-
A.
Caerphilly railway station
Caerphilly railway station is a passenger rail station in Caerphilly, Wales, providing local and regional train services.
-
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.
Pontyclun railway station
Pontyclun railway station is a commuter rail station in Pontyclun, Rhondda Cynon Taf, Wales, providing local and regional services on the South Wales Main 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_69c6882c53608190b99aebef079b23bd |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d67db4008190b86b497bf6f0c73a |
completed | March 27, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7240321108190860e91ebeb738a8f |
completed | March 28, 2026, 12:42 a.m. |
| NEDg | Description generation | batch_69c724e915dc8190a82b69939f78420d |
completed | March 28, 2026, 12:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c728ddadd881909c2faa435031a635 |
completed | March 28, 2026, 1:03 a.m. |
Created at: March 27, 2026, 2:19 p.m.