Triple

T34800790
Position Surface form Disambiguated ID Type / Status
Subject London–Cardiff E1003212 entity
Predicate hasPrimaryRailTerminusInCardiff P204110 FINISHED
Object Cardiff Central railway station E58613 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 Central railway station | Statement: [London–Cardiff, hasPrimaryRailTerminusInCardiff, Cardiff Central railway station]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasPrimaryRailTerminusInCardiff
Context triple: [London–Cardiff, hasPrimaryRailTerminusInCardiff, Cardiff Central railway station]
  • A. hasNationalRailService
    Indicates that a place or facility is served by a country's national rail transportation network.
  • B. hasNationalRailCategory
    Indicates that an entity is assigned a specific classification or category within a national rail system.
  • C. hasNationalRailPlatforms
    Indicates that an entity possesses one or more platforms used by the national rail network for train services.
  • D. hasRailTerminusInManchester
    Indicates that something has its rail terminus (end point of a railway line or service) located in Manchester.
  • E. servesAsRailheadFor
    Indicates that one location functions as the primary loading, unloading, or distribution point on a railway network for another area or operation.
  • 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_69f76db543808190b188c6c86a91491b completed May 3, 2026, 3:45 p.m.
NER Named-entity recognition batch_6a032616547c8190bc877202e43403eb completed May 12, 2026, 1:07 p.m.
NED1 Entity disambiguation (via context triple) batch_6a376fabe43c8190803d59ef868042d0 completed June 21, 2026, 4:59 a.m.
PD Predicate disambiguation batch_6a0325246abc819088e16a7fbadf40c5 completed May 12, 2026, 1:03 p.m.
PDg Predicate description generation batch_6a032615ac7c81908c917e1be93c1189 completed May 12, 2026, 1:07 p.m.
Created at: May 3, 2026, 3:59 p.m.