Triple

T6709500
Position Surface form Disambiguated ID Type / Status
Subject Mel Lastman E153094 entity
Predicate child P120 FINISHED
Object Blake Lastman
Blake Lastman is a Canadian businessman and the son of former Toronto mayor and furniture magnate Mel Lastman.
 E615919 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: Blake Lastman | Statement: [Mel Lastman, child, Blake Lastman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Blake Lastman
Context triple: [Mel Lastman, child, Blake Lastman]
  • A. Adam Ryen
    Adam Ryen is a voice actor best known for providing the voice of Cody in Disney's animated film "The Rescuers Down Under."
  • B. Kurt Buckman
    Kurt Buckman is one of the three beleaguered friends in the dark comedy film "Horrible Bosses," known for plotting to kill his abusive employer alongside his equally frustrated coworkers.
  • C. Blake Anderson
    Blake Anderson is an American actor, comedian, and writer best known as a co-creator and star of the Comedy Central series "Workaholics."
  • D. Kyle Walters
    Kyle Walters is a Canadian football executive and former player best known as the general manager of the Winnipeg Blue Bombers in the CFL.
  • E. Jason Everman
    Jason Everman is an American musician and former U.S. Army Special Forces soldier best known for his brief stints as a guitarist and bassist with the pioneering grunge bands Nirvana and Soundgarden.
  • 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: Blake Lastman
Triple: [Mel Lastman, child, Blake Lastman]
Generated description
Blake Lastman is a Canadian businessman and the son of former Toronto mayor and furniture magnate Mel Lastman.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Blake Lastman
Target entity description: Blake Lastman is a Canadian businessman and the son of former Toronto mayor and furniture magnate Mel Lastman.
  • A. Adam Ryen
    Adam Ryen is a voice actor best known for providing the voice of Cody in Disney's animated film "The Rescuers Down Under."
  • B. Kurt Buckman
    Kurt Buckman is one of the three beleaguered friends in the dark comedy film "Horrible Bosses," known for plotting to kill his abusive employer alongside his equally frustrated coworkers.
  • C. Blake Anderson
    Blake Anderson is an American actor, comedian, and writer best known as a co-creator and star of the Comedy Central series "Workaholics."
  • D. Kyle Walters
    Kyle Walters is a Canadian football executive and former player best known as the general manager of the Winnipeg Blue Bombers in the CFL.
  • E. Jason Everman
    Jason Everman is an American musician and former U.S. Army Special Forces soldier best known for his brief stints as a guitarist and bassist with the pioneering grunge bands Nirvana and Soundgarden.
  • 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_69c68808d8d8819087369015270788fe completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d105b49c8190932246a727e2c513 completed March 27, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70af6d1608190887c5d9f94ffe9fa completed March 27, 2026, 10:55 p.m.
NEDg Description generation batch_69c70c6ec7bc81909c37dbe33ce6a57d completed March 27, 2026, 11:02 p.m.
NED2 Entity disambiguation (via description) batch_69c70cae43bc8190a88b07bd99b91196 completed March 27, 2026, 11:03 p.m.
Created at: March 27, 2026, 2:06 p.m.