Triple

T21765127
Position Surface form Disambiguated ID Type / Status
Subject Llanbradach railway station E537263 entity
Predicate lineUsage P2529 FINISHED
Object Valleys & Cardiff Local Routes — NE NERFINISHED

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: Valleys & Cardiff Local Routes | Statement: [Llanbradach railway station, lineUsage, Valleys & Cardiff Local Routes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Valleys & Cardiff Local Routes
Context triple: [Llanbradach railway station, lineUsage, Valleys & Cardiff Local Routes]
  • A. Valleys & Cardiff Local Routes chosen
    Valleys & Cardiff Local Routes is a regional rail network serving Cardiff and the surrounding South Wales Valleys with frequent commuter and local passenger services.
  • B. Cardiff city centre road network
    The Cardiff city centre road network is the interconnected system of streets and routes that forms the primary framework for traffic circulation and access within central Cardiff.
  • C. Valley Lines (South Wales)
    Valley Lines (South Wales) was a former rail franchise and network of commuter railway services serving the South Wales Valleys and Cardiff area.
  • D. Kent Valley Loop Trails
    Kent Valley Loop Trails is a recreational trail system in Kent, Washington, popular for walking, running, and cycling along the Green River and surrounding valley areas.
  • E. Welsh trunk road network
    The Welsh trunk road network is the system of major government-maintained roads in Wales that forms the backbone of the nation’s long-distance and strategic road transport.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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.