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.