Triple

T23085563
Position Surface form Disambiguated ID Type / Status
Subject Doncaster railway bridges E575586 entity
Predicate riverCrossed P416 FINISHED
Object River Don at Doncaster — 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: River Don at Doncaster | Statement: [Doncaster railway bridges, riverCrossed, River Don at Doncaster]

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: River Don at Doncaster
Context triple: [Doncaster railway bridges, riverCrossed, River Don at Doncaster]
  • A. River Don (Tyne and Wear)
    River Don (Tyne and Wear) is a small river in northeast England that flows through parts of Tyne and Wear before joining the River Tyne.
  • B. River Trent at Keadby
    The River Trent at Keadby is a tidal river location in North Lincolnshire, England, where inland waterways such as the Sheffield and South Yorkshire Navigation connect to the wider river system.
  • C. River Hull
    River Hull is a navigable river in the East Riding of Yorkshire, England, that flows through the city of Kingston upon Hull before joining the Humber Estuary.
  • D. Duke of Northumberland's River
    The Duke of Northumberland's River is an artificial waterway in west London that historically supplied water to mills and estates, including those of the Duke of Northumberland.
  • E. River Don (Aberdeenshire)
    River Don (Aberdeenshire) is a major river in northeast Scotland that flows from the Grampian Mountains through Strathdon and Inverurie to the North Sea at Aberdeen.
  • 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: River Don at Doncaster
Target entity description: The River Don at Doncaster is a stretch of the River Don flowing through the town of Doncaster in South Yorkshire, England, historically important for local industry, navigation, and transport infrastructure.
  • A. River Don (Tyne and Wear)
    River Don (Tyne and Wear) is a small river in northeast England that flows through parts of Tyne and Wear before joining the River Tyne.
  • B. River Trent at Keadby
    The River Trent at Keadby is a tidal river location in North Lincolnshire, England, where inland waterways such as the Sheffield and South Yorkshire Navigation connect to the wider river system.
  • C. River Hull
    River Hull is a navigable river in the East Riding of Yorkshire, England, that flows through the city of Kingston upon Hull before joining the Humber Estuary.
  • D. Duke of Northumberland's River
    The Duke of Northumberland's River is an artificial waterway in west London that historically supplied water to mills and estates, including those of the Duke of Northumberland.
  • E. River Don (Aberdeenshire)
    River Don (Aberdeenshire) is a major river in northeast Scotland that flows from the Grampian Mountains through Strathdon and Inverurie to the North Sea at Aberdeen.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e245bf3e3c819086d3448720efc01b elicitation completed
NER batch_69f18da573588190a8e0c859667e64a6 ner completed
Created at: April 17, 2026, 3:57 p.m.