Triple
T6926769
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coryton Line |
E160329
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Whitchurch (Cardiff) railway station
Whitchurch (Cardiff) railway station is a suburban railway stop in the Whitchurch area of Cardiff, Wales, providing local commuter services into the city and surrounding areas.
|
E641360
|
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: Whitchurch (Cardiff) railway station | Statement: [Coryton Line, hasStation, Whitchurch (Cardiff) railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Whitchurch (Cardiff) railway station Context triple: [Coryton Line, hasStation, Whitchurch (Cardiff) railway station]
-
A.
Cardiff Central railway station
Cardiff Central railway station is the main railway hub in Cardiff, Wales, serving as a major interchange on the South Wales Main Line with extensive regional and long-distance services.
-
B.
Cardiff railway station
Cardiff railway station is a suburban train station serving the Cardiff area near Newcastle in New South Wales, Australia.
-
C.
Cardiff Queen Street railway station
Cardiff Queen Street railway station is a major central Cardiff rail hub serving as a key interchange for suburban and regional services across South Wales.
-
D.
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.
-
E.
Cardiff Bay railway station
Cardiff Bay railway station is a suburban railway terminus in Cardiff, Wales, serving the Cardiff Bay area with local train services.
- 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: Whitchurch (Cardiff) railway station Triple: [Coryton Line, hasStation, Whitchurch (Cardiff) railway station]
Generated description
Whitchurch (Cardiff) railway station is a suburban railway stop in the Whitchurch area of Cardiff, Wales, providing local commuter services into the city and surrounding areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Whitchurch (Cardiff) railway station Target entity description: Whitchurch (Cardiff) railway station is a suburban railway stop in the Whitchurch area of Cardiff, Wales, providing local commuter services into the city and surrounding areas.
-
A.
Cardiff Central railway station
Cardiff Central railway station is the main railway hub in Cardiff, Wales, serving as a major interchange on the South Wales Main Line with extensive regional and long-distance services.
-
B.
Cardiff railway station
Cardiff railway station is a suburban train station serving the Cardiff area near Newcastle in New South Wales, Australia.
-
C.
Cardiff Queen Street railway station
Cardiff Queen Street railway station is a major central Cardiff rail hub serving as a key interchange for suburban and regional services across South Wales.
-
D.
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.
-
E.
Cardiff Bay railway station
Cardiff Bay railway station is a suburban railway terminus in Cardiff, Wales, serving the Cardiff Bay area with local train services.
- 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_69c79c79536c819092411ee37298a424 |
completed | March 28, 2026, 9:16 a.m. |
| NEDg | Description generation | batch_69c79d234de48190acfe916150252c2e |
completed | March 28, 2026, 9:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c79db593088190b88ed299a55096d6 |
completed | March 28, 2026, 9:21 a.m. |
Created at: March 27, 2026, 2:27 p.m.