Triple

T19457180
Position Surface form Disambiguated ID Type / Status
Subject Hayle E486763 entity
Predicate hasLandmark P105 FINISHED
Object Hayle Viaduct NE NERFINISHED

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: Hayle Viaduct | Statement: [Hayle, hasLandmark, Hayle Viaduct]

Disambiguation candidates (2 decisions)

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: Hayle Viaduct
Context triple: [Hayle, hasLandmark, Hayle Viaduct]
  • A. Landore Viaduct
    Landore Viaduct is a historic railway bridge in Swansea, Wales, carrying rail traffic across the River Tawe.
  • B. Hengoed Viaduct
    Hengoed Viaduct is a historic multi-arched railway viaduct in Hengoed, Wales, notable for its impressive stone construction and role in the region’s industrial-era rail network.
  • C. Lechmere Viaduct
    Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
  • D. Meldon Viaduct
    Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
  • E. Goyt Viaduct
    Goyt Viaduct is a historic railway viaduct in Derbyshire, England, carrying tracks high over the River Goyt as part of the former Midland Railway route.
  • 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: Hayle Viaduct
Target entity description: Hayle Viaduct is a historic railway viaduct in Hayle, Cornwall, known for carrying the mainline railway across the town and its estuary.
  • A. Landore Viaduct
    Landore Viaduct is a historic railway bridge in Swansea, Wales, carrying rail traffic across the River Tawe.
  • B. Hengoed Viaduct
    Hengoed Viaduct is a historic multi-arched railway viaduct in Hengoed, Wales, notable for its impressive stone construction and role in the region’s industrial-era rail network.
  • C. Lechmere Viaduct
    Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
  • D. Meldon Viaduct
    Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
  • E. Goyt Viaduct
    Goyt Viaduct is a historic railway viaduct in Derbyshire, England, carrying tracks high over the River Goyt as part of the former Midland Railway route.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8e8d86d608190bd199a98d0297f27 elicitation completed
NER batch_69e633c4088881908f23f25a82a513f6 ner completed
Created at: April 10, 2026, 1:38 p.m.