Triple

T12510282
Position Surface form Disambiguated ID Type / Status
Subject River Chelmer E299057 entity
Predicate partOf P40 FINISHED
Object River Chelmer and Blackwater navigation E609208 NE FINISHED

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 Chelmer and Blackwater navigation
Context triple: [River Chelmer, partOf, River Chelmer and Blackwater navigation]
  • A. Chelmer and Blackwater Navigation chosen
    Chelmer and Blackwater Navigation is a man-made canalised waterway in Essex, England, built to provide a navigable route between Chelmsford and the tidal River Blackwater at Maldon.
  • B. Stour Navigation
    Stour Navigation is a historic system of locks and channel improvements that made the River Stour between Essex and Suffolk navigable for commercial river traffic.
  • C. River Chelmer
    The River Chelmer is a river in Essex, England, that flows through the city of Chelmsford before joining the River Blackwater near Maldon.
  • D. River Wey Navigation
    The River Wey Navigation is a historic canalised river in Surrey, England, forming part of one of the country’s earliest navigable waterways and linking the River Wey to the River Thames.
  • E. Basingstoke Canal
    The Basingstoke Canal is a restored historic waterway in southern England, popular for boating, walking, and wildlife along its rural and suburban towpaths.
  • 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_69d6ada4cd388190ae3bbf83ff87057a elicitation completed
NER batch_69d9541c1ca08190a4026c394ebcbeb5 ner completed
NED1 batch_69f64bb94d608190aae4c8ec39556362 ned_source_triple completed
Created at: April 8, 2026, 9:57 p.m.