Triple

T12000602
Position Surface form Disambiguated ID Type / Status
Subject Otonabee River E285648 entity
Predicate hasDam P8736 FINISHED
Object London Street Generating Station dam
The London Street Generating Station dam is a hydroelectric dam and power facility located on the Otonabee River in Peterborough, Ontario, used for generating electricity.
 E959026 NE FINISHED

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: London Street Generating Station dam
Context triple: [Otonabee River, hasDam, London Street Generating Station dam]
  • A. Owen Falls Power Station
    Owen Falls Power Station is a major hydroelectric power plant on the Nile River in Uganda, historically one of the country’s primary sources of electricity.
  • B. Bankside Power Station
    Bankside Power Station is a former oil-fired power station on London’s South Bank, best known today as the converted industrial building that houses the Tate Modern art museum.
  • C. Kettle Generating Station
    Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
  • D. Abbey Mills Pumping Station
    Abbey Mills Pumping Station is a 19th-century Victorian sewage pumping facility in London, renowned for its ornate “cathedral of sewage” architecture and central role in the city’s historic sewer system.
  • E. Eddystone Generating Station
    Eddystone Generating Station is a large fossil-fuel power plant located along the Delaware River in Eddystone, Pennsylvania, known for its significant role in regional electricity generation.
  • 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: London Street Generating Station dam
Target entity description: The London Street Generating Station dam is a hydroelectric dam and power facility located on the Otonabee River in Peterborough, Ontario, used for generating electricity.
  • A. Owen Falls Power Station
    Owen Falls Power Station is a major hydroelectric power plant on the Nile River in Uganda, historically one of the country’s primary sources of electricity.
  • B. Bankside Power Station
    Bankside Power Station is a former oil-fired power station on London’s South Bank, best known today as the converted industrial building that houses the Tate Modern art museum.
  • C. Kettle Generating Station
    Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
  • D. Abbey Mills Pumping Station
    Abbey Mills Pumping Station is a 19th-century Victorian sewage pumping facility in London, renowned for its ornate “cathedral of sewage” architecture and central role in the city’s historic sewer system.
  • E. Eddystone Generating Station
    Eddystone Generating Station is a large fossil-fuel power plant located along the Delaware River in Eddystone, Pennsylvania, known for its significant role in regional electricity generation.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6ab44a77c8190a652f4b27164e4ef elicitation completed
NER batch_69d903c26d7881909b67a31d04882eb5 ner completed
NED1 batch_69f4729eb4a081909d93b3fc74509d86 ned_source_triple completed
NED2 batch_69f47df40a8c8190bd7350ba27f57214 ned_description completed
NEDg batch_69f47b7e4a40819085680c48eed5418a nedg completed
Created at: April 8, 2026, 9:46 p.m.