Triple

T22699500
Position Surface form Disambiguated ID Type / Status
Subject Walkerton E. coli outbreak E561275 entity
Predicate ledTo P693 FINISHED
Object Walkerton Inquiry NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Walkerton Inquiry | Statement: [Walkerton E. coli outbreak, ledTo, Walkerton Inquiry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Walkerton Inquiry
Context triple: [Walkerton E. coli outbreak, ledTo, Walkerton Inquiry]
  • A. Popplewell Inquiry
    The Popplewell Inquiry was an official investigation led by Sir Oliver Popplewell into the causes and circumstances of the Bradford City stadium fire and wider safety standards at sports grounds in the UK.
  • B. Hutton Inquiry
    The Hutton Inquiry was a British judicial investigation led by Lord Hutton into the circumstances surrounding the death of weapons expert Dr. David Kelly and the government's handling of intelligence on Iraq's weapons of mass destruction.
  • C. Cullen Inquiry
    The Cullen Inquiry was a major public investigation in the UK that examined the causes and safety failures behind the Ladbroke Grove rail crash and led to significant reforms in railway safety regulation.
  • D. Barron Inquiry
    The Barron Inquiry was an official Irish investigation led by Justice Henry Barron into a series of Troubles-related bombings, including the 1974 Dublin and Monaghan attacks, examining their circumstances and possible collusion.
  • E. Hillsborough Taylor Inquiry
    The Hillsborough Taylor Inquiry was a judicial investigation led by Lord Justice Taylor into the causes and circumstances of the 1989 Hillsborough stadium disaster and the safety of football grounds in England.
  • 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: Walkerton Inquiry
Target entity description: The Walkerton Inquiry was a public investigation in Ontario, Canada, that examined the causes and government failures behind the Walkerton E. coli water contamination disaster and recommended reforms to protect drinking water safety.
  • A. Popplewell Inquiry
    The Popplewell Inquiry was an official investigation led by Sir Oliver Popplewell into the causes and circumstances of the Bradford City stadium fire and wider safety standards at sports grounds in the UK.
  • B. Hutton Inquiry
    The Hutton Inquiry was a British judicial investigation led by Lord Hutton into the circumstances surrounding the death of weapons expert Dr. David Kelly and the government's handling of intelligence on Iraq's weapons of mass destruction.
  • C. Cullen Inquiry
    The Cullen Inquiry was a major public investigation in the UK that examined the causes and safety failures behind the Ladbroke Grove rail crash and led to significant reforms in railway safety regulation.
  • D. Barron Inquiry
    The Barron Inquiry was an official Irish investigation led by Justice Henry Barron into a series of Troubles-related bombings, including the 1974 Dublin and Monaghan attacks, examining their circumstances and possible collusion.
  • E. Hillsborough Taylor Inquiry
    The Hillsborough Taylor Inquiry was a judicial investigation led by Lord Justice Taylor into the causes and circumstances of the 1989 Hillsborough stadium disaster and the safety of football grounds in England.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e2454e615481909c177440be559d2c completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f178c944748190a0712983f7059114 completed April 29, 2026, 3:19 a.m.
Created at: April 17, 2026, 3:15 p.m.