Triple
T21765044
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Caerphilly railway station |
E537261
|
entity |
| Predicate | fareZone |
P844
|
FINISHED |
| Object | Cardiff and Valleys fare zone |
—
|
NE NERFINISHED |
How this triple was built (3 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: Cardiff and Valleys fare zone | Statement: [Caerphilly railway station, fareZone, Cardiff and Valleys fare zone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cardiff and Valleys fare zone Context triple: [Caerphilly railway station, fareZone, Cardiff and Valleys fare zone]
-
A.
Cardiff Capital Region
Cardiff Capital Region is an economic and administrative area in southeast Wales centered on Cardiff, encompassing the city and its surrounding valleys to support regional development and transport coordination.
-
B.
South Wales Metro
The South Wales Metro is an integrated public transport network being developed around Cardiff and the wider South Wales region, combining rail, light rail, and bus services to improve connectivity and frequency.
-
C.
Cardiff Taff Vale
Cardiff Taff Vale was the original name of a railway station in Cardiff that later became known as Cardiff Queen Street railway station.
-
D.
South Wales East
South Wales East is a Welsh Senedd electoral region in southeast Wales that encompasses areas such as Blaenau Gwent and returns both constituency and regional members.
-
E.
Neath Port Talbot area
Neath Port Talbot area is a county borough in South Wales known for its industrial heritage, coastal landscapes, and towns such as Neath and Port Talbot.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cardiff and Valleys fare zone Target entity description: Cardiff and Valleys fare zone is a regional public transport fare area covering Cardiff and surrounding South Wales valleys, used to set ticket prices and validity across local rail and bus services.
-
A.
Cardiff Capital Region
Cardiff Capital Region is an economic and administrative area in southeast Wales centered on Cardiff, encompassing the city and its surrounding valleys to support regional development and transport coordination.
-
B.
South Wales Metro
chosen
The South Wales Metro is an integrated public transport network being developed around Cardiff and the wider South Wales region, combining rail, light rail, and bus services to improve connectivity and frequency.
-
C.
Cardiff Taff Vale
Cardiff Taff Vale was the original name of a railway station in Cardiff that later became known as Cardiff Queen Street railway station.
-
D.
South Wales East
South Wales East is a Welsh Senedd electoral region in southeast Wales that encompasses areas such as Blaenau Gwent and returns both constituency and regional members.
-
E.
Neath Port Talbot area
Neath Port Talbot area is a county borough in South Wales known for its industrial heritage, coastal landscapes, and towns such as Neath and Port Talbot.
- F. None of above.
Provenance (2 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_69e0c46f5d1c8190bf830409e98464e5 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f031a9a08c8190bc0588ffa0f2da44 |
completed | April 28, 2026, 4:03 a.m. |
Created at: April 16, 2026, 6:51 p.m.