Triple

T20894244
Position Surface form Disambiguated ID Type / Status
Subject Devon and Cornwall rail network E514488 entity
Predicate hasMainLine P3492 FINISHED
Object Cornish Main Line — 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: Cornish Main Line | Statement: [Devon and Cornwall rail network, hasMainLine, Cornish Main Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cornish Main Line
Context triple: [Devon and Cornwall rail network, hasMainLine, Cornish Main Line]
  • A. Cornish Main Line chosen
    The Cornish Main Line is a major railway route in Cornwall, England, connecting Penzance with the rest of the national rail network.
  • B. West Cornwall Railway
    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.
  • C. 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.
  • D. Dartmoor Line
    The Dartmoor Line is a rural railway route in Devon, England, linking Exeter with the edge of Dartmoor and serving communities such as Okehampton.
  • E. West Wales Line
    The West Wales Line is a railway route in southwest Wales that links the South Wales rail network to coastal towns such as Carmarthen, Milford Haven, and Fishguard.
  • 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_69e0b4f7ebe48190952a85547a0f31a1 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6d06129788190b88ab807af4641c1 completed April 21, 2026, 1:18 a.m.
Created at: April 16, 2026, 12:46 p.m.