Triple

T20647382
Position Surface form Disambiguated ID Type / Status
Subject Erewash Valley Line E507391 entity
Predicate followsValleyOf P3944 FINISHED
Object River Erewash — 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 Erewash | Statement: [Erewash Valley Line, followsValleyOf, River Erewash]

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: River Erewash
Context triple: [Erewash Valley Line, followsValleyOf, River Erewash]
  • A. River Erewash chosen
    River Erewash is a small river in the English Midlands that flows through Derbyshire and Nottinghamshire, historically associated with local industry and the Erewash Valley.
  • B. River Roding
    The River Roding is a river in Essex and East London, England, that flows south through towns such as Loughton and Ilford before joining the River Thames.
  • C. River Wey
    The River Wey is a tributary of the River Thames in southern England, flowing through Hampshire and Surrey and historically important for navigation and trade.
  • D. River Crouch
    The River Crouch is a tidal river in Essex, England, known for its sailing, saltmarsh landscapes, and role in local maritime and estuarine ecosystems.
  • E. River Ryton
    River Ryton is a small river in Nottinghamshire, England, that flows through towns such as Worksop before joining the River Idle.
  • 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_69e0b4be702c8190a3d2410a881d310a elicitation completed
NER batch_69e6af1fbfa881908a5b9db143e362d0 ner completed
Created at: April 16, 2026, 11:43 a.m.