Triple

T21975852
Position Surface form Disambiguated ID Type / Status
Subject A. J. Casson E542701 entity
Predicate trainedAt P2858 FINISHED
Object Central Technical School, Toronto — NE NERFINISHED

How this triple was built (2 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: Central Technical School, Toronto | Statement: [A. J. Casson, trainedAt, Central Technical School, Toronto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Technical School, Toronto
Context triple: [A. J. Casson, trainedAt, Central Technical School, Toronto]
  • A. Central Technical School, Toronto chosen
    Central Technical School in Toronto is a historic secondary institution known for its strong technical and vocational education programs.
  • B. Renfrew Collegiate Institute
    Renfrew Collegiate Institute is a secondary school serving students in the town of Renfrew in eastern Ontario, Canada.
  • C. Colonel By Secondary School
    Colonel By Secondary School is a well-regarded public high school in Ottawa, Ontario, known for offering the International Baccalaureate (IB) program and strong academics.
  • D. Galt Collegiate Institute
    Galt Collegiate Institute is a historic secondary school in Cambridge, Ontario, known as one of the oldest continuously operating public high schools in Canada.
  • E. Glebe Collegiate Institute
    Glebe Collegiate Institute is a historic public high school in Ottawa, Ontario, known for its strong academics, arts, and athletics programs.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c48070988190909db97667b9a0ac completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f124886418819091daed0988432350 completed April 28, 2026, 9:20 p.m.
Created at: April 16, 2026, 8:03 p.m.