Triple

T5383992
Position Surface form Disambiguated ID Type / Status
Subject Matlock Bath E113157 entity
Predicate railwayLine P848 FINISHED
Object Derwent Valley Line E320210 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Derwent Valley Line | Statement: [Matlock Bath, railwayLine, Derwent Valley Line]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Derwent Valley Line
Context triple: [Matlock Bath, railwayLine, Derwent Valley Line]
  • A. Derwent Valley Line chosen
    The Derwent Valley Line is a regional railway route in Derbyshire, England, running through the scenic Derwent Valley and serving towns between Derby and Matlock.
  • B. Dearne Valley Line
    The Dearne Valley Line is a regional railway route in South Yorkshire and West Yorkshire, England, running through the Dearne Valley and connecting Sheffield with towns such as Rotherham, Barnsley, and Wakefield.
  • C. Tyne Valley line
    The Tyne Valley line is a railway route in northern England that runs through the Tyne Valley, linking Carlisle with Newcastle and serving towns and communities along the River Tyne.
  • D. Glossop line
    The Glossop line is a suburban railway route in Greater Manchester, England, running between Manchester and the towns of Glossop and Hadfield.
  • E. Huddersfield Line
    The Huddersfield Line is a major railway route in northern England linking Manchester and Leeds via Huddersfield, known for its trans-Pennine services and scenic passage through the Pennines.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69bd4436a1988190af18dcff7fd306b4 elicitation completed
NER batch_69bd86f39edc81908e53973cef1bc0f3 ner completed
NED1 batch_69bf3a96fba481909659b13425951068 ned_source_triple completed
Created at: March 20, 2026, 2:03 p.m.