Triple

T11949272
Position Surface form Disambiguated ID Type / Status
Subject Bradford City stadium fire E284385 entity
Predicate publicInquiry P102429 FINISHED
Object 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.
E955984 NE FINISHED

How this triple was built (5 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: Popplewell Inquiry | Statement: [Bradford City stadium fire, publicInquiry, Popplewell Inquiry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Popplewell Inquiry
Context triple: [Bradford City stadium fire, publicInquiry, Popplewell Inquiry]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Saville Inquiry
    The Saville Inquiry was a major British public investigation led by Lord Saville of Newdigate into the events of Bloody Sunday in Northern Ireland, ultimately concluding that the killings of unarmed civil rights protesters by British soldiers were unjustified.
  • 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Popplewell Inquiry
Triple: [Bradford City stadium fire, publicInquiry, Popplewell Inquiry]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Popplewell Inquiry
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Saville Inquiry
    The Saville Inquiry was a major British public investigation led by Lord Saville of Newdigate into the events of Bloody Sunday in Northern Ireland, ultimately concluding that the killings of unarmed civil rights protesters by British soldiers were unjustified.
  • 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
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: publicInquiry
Context triple: [Bradford City stadium fire, publicInquiry, Popplewell Inquiry]
  • A. inquiry
    Indicates that one entity seeks information, clarification, or an answer from another through a question or request.
  • B. placeOfInquiry
    Indicates the location or institution where a question, investigation, or request for information is directed or conducted.
  • C. askedAboutBy
    Indicates that one entity is the subject of a question or inquiry made by another entity.
  • D. questionConveyedBy
    Indicates that a particular question is expressed, communicated, or represented by a given medium, message, or artifact.
  • E. questedBy
    Indicates that a quest or mission is initiated, assigned, or undertaken by a particular entity.
  • F. None of above. chosen

Provenance (7 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_69d6ab2db38c8190b1f0ed6663ef8ada completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d90346825c8190ab4482a1fc8eed56 completed April 10, 2026, 2:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69f458e003a0819082d052fd0bb88d8b completed May 1, 2026, 7:40 a.m.
NEDg Description generation batch_69f4645a7038819089d7533715f8a430 completed May 1, 2026, 8:29 a.m.
NED2 Entity disambiguation (via description) batch_69f4664ff9608190b23e29b3e5c1c326 completed May 1, 2026, 8:37 a.m.
PD Predicate disambiguation batch_69d8bb3e48e08190b2fee43af4f57323 completed April 10, 2026, 8:56 a.m.
PDg Predicate description generation batch_69d8dd0ba0f88190b7d5e358c27ca184 completed April 10, 2026, 11:20 a.m.
Created at: April 8, 2026, 9:45 p.m.