Triple

T13604340
Position Surface form Disambiguated ID Type / Status
Subject Pembroke E325021 entity
Predicate locatedOn P40 FINISHED
Object Ottawa River E64218 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: Ottawa River
Context triple: [Pembroke, locatedOn, Ottawa River]
  • A. Ottawa River chosen
    The Ottawa River is a major waterway in eastern Canada that forms much of the border between Ontario and Quebec and is a key tributary of the Saint Lawrence River.
  • B. Montreal River
    The Montreal River is a waterway in the Upper Peninsula of Michigan that forms part of the boundary between Michigan and Wisconsin before flowing into Lake Superior.
  • C. Montreal River
    The Montreal River is a river in northeastern Ontario, Canada, that flows through forested and sparsely populated areas before emptying into Lake Timiskaming.
  • D. Gatineau River
    The Gatineau River is a major waterway in western Quebec that flows south through the Gatineau Valley before joining the Ottawa River near Canada’s National Capital Region.
  • E. Labrador River
    The Labrador River is a major waterway in the Labrador region of eastern Canada, contributing significantly to the area's drainage system and natural landscape.
  • 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_69d80769eaf081909d82f44e484d6113 elicitation completed
NER batch_69dbb07ca07481909c45da551ea61ab4 ner completed
NED1 batch_69f794202df08190acf1a7710b64198c ned_source_triple completed
Created at: April 9, 2026, 9:50 p.m.