Triple

T14742892
Position Surface form Disambiguated ID Type / Status
Subject Mermaid Quay E346394 entity
Predicate accessibleBy P1017 FINISHED
Object Cardiff Bay railway station E170817 NE FINISHED

How this triple was built (2 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 Bay railway station | Statement: [Mermaid Quay, accessibleBy, Cardiff Bay railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cardiff Bay railway station
Context triple: [Mermaid Quay, accessibleBy, Cardiff Bay railway station]
  • A. Cardiff Bay railway station chosen
    Cardiff Bay railway station is a suburban railway terminus in Cardiff, Wales, serving the Cardiff Bay area with local train 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 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.
  • D. 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.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d822e6f1c88190bc494d491a907114 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec7367a1c819081082cc355e385fa completed April 14, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdfb93e94c8190beba605e26d4552c completed May 8, 2026, 3:04 p.m.
Created at: April 10, 2026, 1:30 a.m.