Triple

T23148263
Position Surface form Disambiguated ID Type / Status
Subject Rolls-Royce Dart E578251 entity
Predicate natoDesignation P6062 FINISHED
Object RB.53
RB.53 is the NATO designation for the Rolls-Royce Dart, a pioneering British turboprop aircraft engine widely used in postwar regional airliners.
E1575643 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: RB.53 | Statement: [Rolls-Royce Dart, natoDesignation, RB.53]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: RB.53
Context triple: [Rolls-Royce Dart, natoDesignation, RB.53]
  • A. RB.168
    RB.168 is the internal designation for the Rolls-Royce Spey, a low-bypass turbofan jet engine widely used in military and commercial aircraft from the 1960s onward.
  • B. Saunders-Roe P.531
    The Saunders-Roe P.531 was a British experimental light helicopter prototype that served as the direct precursor to the Westland Scout.
  • C. Bristol BE.53
    The Bristol BE.53 was an experimental British turbofan engine design that formed the basis for the development of the Rolls-Royce Pegasus vectored-thrust engine used in the Harrier jump jet.
  • D. Bristol 138
    The Bristol 138 was a British high-altitude research aircraft of the 1930s that set several world altitude records.
  • E. Bristol Pegasus
    The Bristol Pegasus was a British nine-cylinder air-cooled radial aircraft engine widely used in the 1930s and during World War II, powering numerous military and civilian aircraft.
  • 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: RB.53
Triple: [Rolls-Royce Dart, natoDesignation, RB.53]
Generated description
RB.53 is the NATO designation for the Rolls-Royce Dart, a pioneering British turboprop aircraft engine widely used in postwar regional airliners.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: RB.53
Target entity description: RB.53 is the NATO designation for the Rolls-Royce Dart, a pioneering British turboprop aircraft engine widely used in postwar regional airliners.
  • A. RB.168
    RB.168 is the internal designation for the Rolls-Royce Spey, a low-bypass turbofan jet engine widely used in military and commercial aircraft from the 1960s onward.
  • B. Saunders-Roe P.531
    The Saunders-Roe P.531 was a British experimental light helicopter prototype that served as the direct precursor to the Westland Scout.
  • C. Bristol BE.53
    The Bristol BE.53 was an experimental British turbofan engine design that formed the basis for the development of the Rolls-Royce Pegasus vectored-thrust engine used in the Harrier jump jet.
  • D. Bristol 138
    The Bristol 138 was a British high-altitude research aircraft of the 1930s that set several world altitude records.
  • E. Bristol Pegasus
    The Bristol Pegasus was a British nine-cylinder air-cooled radial aircraft engine widely used in the 1930s and during World War II, powering numerous military and civilian aircraft.
  • 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_69e245fb8de081908f0eba7b5fd75bc4 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18ecf9e9881908991ede784158f1e completed April 29, 2026, 4:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c30963b3c8190a4ffb48b03fbf77a completed May 19, 2026, 9:42 a.m.
NEDg Description generation batch_6a0c332f5ef08190ab7f6536eb719e04 completed May 19, 2026, 9:53 a.m.
NED2 Entity disambiguation (via description) batch_6a0c374ded1c8190b1d5c7a3ab521cf9 completed May 19, 2026, 10:11 a.m.
Created at: April 17, 2026, 4:01 p.m.