Triple

T17666930
Position Surface form Disambiguated ID Type / Status
Subject Bell 407 E440406 entity
Predicate powerplant P9904 FINISHED
Object Rolls-Royce 250-C47B turboshaft — 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: Rolls-Royce 250-C47B turboshaft | Statement: [Bell 407, powerplant, Rolls-Royce 250-C47B turboshaft]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rolls-Royce 250-C47B turboshaft
Context triple: [Bell 407, powerplant, Rolls-Royce 250-C47B turboshaft]
  • A. Rolls-Royce 250-C30 turboshaft
    The Rolls-Royce 250-C30 turboshaft is a compact, high-performance gas turbine engine widely used in light helicopters and small aircraft for its reliability and power-to-weight efficiency.
  • B. Rolls-Royce Turbomeca RTM322
    The Rolls-Royce Turbomeca RTM322 is a turboshaft aircraft engine developed for medium-lift military helicopters, notably powering types such as the NH90 and Apache.
  • C. Allison T63 turboshaft
    The Allison T63 is a lightweight turboshaft engine widely used in military and civilian helicopters, known for its reliability and performance in light rotorcraft applications.
  • D. Rolls-Royce Turbomeca Adour
    The Rolls-Royce Turbomeca Adour is a family of low-bypass turbofan engines widely used to power military trainer and light attack aircraft.
  • E. Rolls-Royce Dart turboprop engine
    The Rolls-Royce Dart turboprop engine is a pioneering post‑World War II British aircraft engine renowned for its reliability and widespread use in early regional airliners.
  • 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: Rolls-Royce 250-C47B turboshaft
Target entity description: The Rolls-Royce 250-C47B turboshaft is a compact, high-performance helicopter engine widely used for its reliability and efficiency in light utility rotorcraft.
  • A. Rolls-Royce 250-C30 turboshaft
    The Rolls-Royce 250-C30 turboshaft is a compact, high-performance gas turbine engine widely used in light helicopters and small aircraft for its reliability and power-to-weight efficiency.
  • B. Rolls-Royce Turbomeca RTM322
    The Rolls-Royce Turbomeca RTM322 is a turboshaft aircraft engine developed for medium-lift military helicopters, notably powering types such as the NH90 and Apache.
  • C. Allison T63 turboshaft
    The Allison T63 is a lightweight turboshaft engine widely used in military and civilian helicopters, known for its reliability and performance in light rotorcraft applications.
  • D. Rolls-Royce Turbomeca Adour
    The Rolls-Royce Turbomeca Adour is a family of low-bypass turbofan engines widely used to power military trainer and light attack aircraft.
  • E. Rolls-Royce Dart turboprop engine
    The Rolls-Royce Dart turboprop engine is a pioneering post‑World War II British aircraft engine renowned for its reliability and widespread use in early regional airliners.
  • 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_69d8b9e87e18819087104a44dc4dc5b1 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e46eaaaec8819086977d8a5210c44e completed April 19, 2026, 5:56 a.m.
Created at: April 10, 2026, 9:57 a.m.