Triple

T16734189
Position Surface form Disambiguated ID Type / Status
Subject Tottenham riots 1985 E406673 entity
Predicate hasCasualty P1399 FINISHED
Object PC Keith Blakelock
PC Keith Blakelock was a British police officer who was brutally killed while on duty during the 1985 Broadwater Farm disturbances in Tottenham, London, becoming one of the most high-profile victims of rioting in modern UK history.
E1230740 NE FINISHED

How this triple was built (4 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: PC Keith Blakelock | Statement: [Tottenham riots 1985, hasCasualty, PC Keith Blakelock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PC Keith Blakelock
Context triple: [Tottenham riots 1985, hasCasualty, PC Keith Blakelock]
  • A. Ken Sim
    Ken Sim is a Canadian politician and entrepreneur who serves as the current mayor of Vancouver, known for being the city's first Chinese-Canadian mayor.
  • B. Geoff Mercer
    Geoff Mercer is the middle-aged protagonist of the British drama film "45 Years," whose long marriage is tested by the resurfacing of a past love.
  • C. Chris Partridge
    Chris Partridge is the young drummer and one of the children in the fictional musical family featured in the television sitcom "The Partridge Family."
  • D. Rick Robey
    Rick Robey is a former American basketball center best known for starring on the University of Kentucky’s 1978 NCAA championship team and later playing in the NBA.
  • E. Scott Prince
    Scott Prince is a former Australian rugby league halfback best known for his playmaking leadership at club and representative level, including guiding the Wests Tigers to the 2005 NRL premiership and starring for Queensland in State of Origin.
  • 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: PC Keith Blakelock
Triple: [Tottenham riots 1985, hasCasualty, PC Keith Blakelock]
Generated description
PC Keith Blakelock was a British police officer who was brutally killed while on duty during the 1985 Broadwater Farm disturbances in Tottenham, London, becoming one of the most high-profile victims of rioting in modern UK history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PC Keith Blakelock
Target entity description: PC Keith Blakelock was a British police officer who was brutally killed while on duty during the 1985 Broadwater Farm disturbances in Tottenham, London, becoming one of the most high-profile victims of rioting in modern UK history.
  • A. Ken Sim
    Ken Sim is a Canadian politician and entrepreneur who serves as the current mayor of Vancouver, known for being the city's first Chinese-Canadian mayor.
  • B. Geoff Mercer
    Geoff Mercer is the middle-aged protagonist of the British drama film "45 Years," whose long marriage is tested by the resurfacing of a past love.
  • C. Chris Partridge
    Chris Partridge is the young drummer and one of the children in the fictional musical family featured in the television sitcom "The Partridge Family."
  • D. Rick Robey
    Rick Robey is a former American basketball center best known for starring on the University of Kentucky’s 1978 NCAA championship team and later playing in the NBA.
  • E. Scott Prince
    Scott Prince is a former Australian rugby league halfback best known for his playmaking leadership at club and representative level, including guiding the Wests Tigers to the 2005 NRL premiership and starring for Queensland in State of Origin.
  • F. None of above. chosen

Provenance (5 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_69d8838ffb088190a0b11149929006bf completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e39c38c9cc8190a3220cc3684388dc completed April 18, 2026, 2:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a009d4c723c8190ad92628f4164d11c completed May 10, 2026, 2:59 p.m.
NEDg Description generation batch_6a009e08b56c8190833d5f64945a979b completed May 10, 2026, 3:02 p.m.
NED2 Entity disambiguation (via description) batch_6a009eb06d6481909914286301f9b4db completed May 10, 2026, 3:05 p.m.
Created at: April 10, 2026, 5:20 a.m.