Triple

T20860881
Position Surface form Disambiguated ID Type / Status
Subject Hayle railway station E513613 entity
Predicate originallyOpenedBy P17948 FINISHED
Object West Cornwall Railway — 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: West Cornwall Railway | Statement: [Hayle railway station, originallyOpenedBy, West Cornwall Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Cornwall Railway
Context triple: [Hayle railway station, originallyOpenedBy, West Cornwall Railway]
  • A. Cornwall Railway
    Cornwall Railway was a 19th-century railway company in Cornwall, England, that built and operated key lines later absorbed into the Great Western Railway network.
  • B. Cornish Main Line
    The Cornish Main Line is a major railway route in Cornwall, England, connecting Penzance with the rest of the national rail network.
  • C. Bodmin and Wenford Railway
    Bodmin and Wenford Railway is a preserved heritage railway in Cornwall, England, offering steam and diesel train rides along a restored former branch line.
  • D. South Devon Railway
    South Devon Railway was a historic railway company in Devon, England, that developed and operated key lines in the region during the 19th century.
  • E. Corris Railway
    Corris Railway is a historic narrow-gauge railway in Wales, originally built for slate transport and now operated as a heritage line.
  • 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: West Cornwall Railway
Target entity description: The West Cornwall Railway was a 19th-century railway company in Cornwall, England, that developed key lines connecting towns such as Penzance, Hayle, and Truro before being absorbed into larger railway networks.
  • A. Cornwall Railway
    Cornwall Railway was a 19th-century railway company in Cornwall, England, that built and operated key lines later absorbed into the Great Western Railway network.
  • B. Cornish Main Line
    The Cornish Main Line is a major railway route in Cornwall, England, connecting Penzance with the rest of the national rail network.
  • C. Bodmin and Wenford Railway
    Bodmin and Wenford Railway is a preserved heritage railway in Cornwall, England, offering steam and diesel train rides along a restored former branch line.
  • D. South Devon Railway
    South Devon Railway was a historic railway company in Devon, England, that developed and operated key lines in the region during the 19th century.
  • E. Corris Railway
    Corris Railway is a historic narrow-gauge railway in Wales, originally built for slate transport and now operated as a heritage line.
  • F. None of above. chosen

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_69e0b4f5b01081909452f654d2fc3f50 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c3aba3d0819093431f38f0095a71 completed April 21, 2026, 12:24 a.m.
Created at: April 16, 2026, 12:44 p.m.