Triple

T17441562
Position Surface form Disambiguated ID Type / Status
Subject Okehampton railway station E424666 entity
Predicate locatedOn P40 FINISHED
Object Dartmoor Line — 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: Dartmoor Line | Statement: [Okehampton railway station, locatedOn, Dartmoor Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dartmoor Line
Context triple: [Okehampton railway station, locatedOn, Dartmoor Line]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. North Devon Railway
    The North Devon Railway was a 19th-century railway company in southwest England that developed key routes linking Exeter with Barnstaple and the surrounding North Devon area.
  • 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: Dartmoor Line
Target entity description: The Dartmoor Line is a rural railway route in Devon, England, linking Exeter with the edge of Dartmoor and serving communities such as Okehampton.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. North Devon Railway
    The North Devon Railway was a 19th-century railway company in southwest England that developed key routes linking Exeter with Barnstaple and the surrounding North Devon area.
  • 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e44ff75538819083f77756d39a1aaa completed April 19, 2026, 3:45 a.m.
Created at: April 10, 2026, 5:46 a.m.