Triple

T23334123
Position Surface form Disambiguated ID Type / Status
Subject Ure Head E591526 entity
Predicate isInWatershed P17416 FINISHED
Object Ouse river system — 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: Ouse river system | Statement: [Ure Head, isInWatershed, Ouse river system]

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: Ouse river system
Context triple: [Ure Head, isInWatershed, Ouse river system]
  • A. River Ouse
    The River Ouse is a major river in East Sussex, England, flowing through towns such as Lewes before reaching the English Channel at Newhaven.
  • B. River Ouse chosen
    The River Ouse is a major river in North Yorkshire, England, flowing through the historic city of York and forming part of the Humber river system before reaching the North Sea.
  • C. River Ouse
    River Ouse is a river in Tasmania, Australia, known for flowing through the central highlands and contributing to the region’s hydroelectric and agricultural systems.
  • D. Aire and Calder river system
    The Aire and Calder river system is a network of rivers and canals in West and North Yorkshire, England, that drains a large industrial and urban region into the River Ouse.
  • E. Ouse Washes
    Ouse Washes is a large floodplain washland and internationally important wetland in eastern England, managed for flood control and wildlife conservation between the rivers Great Ouse and Old Bedford.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e25d20156c81908c5c53195bd9c738 elicitation completed
NER batch_69f197efd98c819083635a2b8440f3eb ner completed
Created at: April 17, 2026, 5:16 p.m.