Triple

T19527801
Position Surface form Disambiguated ID Type / Status
Subject Avro Canada E488576 entity
Predicate notableProduct P1448 FINISHED
Object Orenda turbojet engines — 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: Orenda turbojet engines | Statement: [Avro Canada, notableProduct, Orenda turbojet engines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Orenda turbojet engines
Context triple: [Avro Canada, notableProduct, Orenda turbojet engines]
  • A. Progress D-436T1 turbofan
    The Progress D-436T1 turbofan is a Ukrainian-designed high-bypass turbofan engine developed by Ivchenko-Progress and Motor Sich for use on regional jet airliners.
  • B. Rolls-Royce Welland turbojet
    The Rolls-Royce Welland turbojet was Britain’s first production jet engine, powering early operational jet fighters during World War II.
  • C. Westinghouse J34 turbojet
    The Westinghouse J34 turbojet was an early American axial-flow jet engine widely used in late 1940s and 1950s experimental and military aircraft.
  • D. Rolls-Royce Derwent turbojet
    The Rolls-Royce Derwent turbojet is a British centrifugal-flow jet engine developed during World War II that powered early jet aircraft such as the Gloster Meteor.
  • E. Rolls-Royce WR-21 gas turbine
    The Rolls-Royce WR-21 is a marine gas turbine engine designed for advanced naval warships, featuring intercooler-recuperator technology to improve fuel efficiency and reduce emissions.
  • 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: Orenda turbojet engines
Target entity description: Orenda turbojet engines are a series of Canadian-designed jet engines developed by Avro Canada's Orenda division that powered several Cold War-era military aircraft and helped establish Canada as a significant player in aerospace engineering.
  • A. Progress D-436T1 turbofan
    The Progress D-436T1 turbofan is a Ukrainian-designed high-bypass turbofan engine developed by Ivchenko-Progress and Motor Sich for use on regional jet airliners.
  • B. Rolls-Royce Welland turbojet
    The Rolls-Royce Welland turbojet was Britain’s first production jet engine, powering early operational jet fighters during World War II.
  • C. Westinghouse J34 turbojet
    The Westinghouse J34 turbojet was an early American axial-flow jet engine widely used in late 1940s and 1950s experimental and military aircraft.
  • D. Rolls-Royce Derwent turbojet
    The Rolls-Royce Derwent turbojet is a British centrifugal-flow jet engine developed during World War II that powered early jet aircraft such as the Gloster Meteor.
  • E. Rolls-Royce WR-21 gas turbine
    The Rolls-Royce WR-21 is a marine gas turbine engine designed for advanced naval warships, featuring intercooler-recuperator technology to improve fuel efficiency and reduce emissions.
  • 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_69d8e8da8bec819081f400199491ccc3 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6363c2660819093a6b9a444ca0ad4 completed April 20, 2026, 2:20 p.m.
Created at: April 10, 2026, 1:41 p.m.