Triple

T4623639
Position Surface form Disambiguated ID Type / Status
Subject Canadian Warplane Heritage Museum E101043 entity
Predicate hasNotableAircraft P31176 FINISHED
Object de Havilland Canada DHC-1 Chipmunk
The de Havilland Canada DHC-1 Chipmunk is a post–World War II tandem-seat trainer aircraft widely used by air forces and flying clubs for pilot instruction and aerobatics.
E457013 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: de Havilland Canada DHC-1 Chipmunk | Statement: [Canadian Warplane Heritage Museum, hasNotableAircraft, de Havilland Canada DHC-1 Chipmunk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: de Havilland Canada DHC-1 Chipmunk
Context triple: [Canadian Warplane Heritage Museum, hasNotableAircraft, de Havilland Canada DHC-1 Chipmunk]
  • A. BAC Jet Provost
    The BAC Jet Provost is a British jet-powered trainer aircraft that served as the Royal Air Force’s standard training platform from the late 1950s through the 1970s and became widely used by several air forces worldwide.
  • B. PC-6 Porter
    The PC-6 Porter is a Swiss-designed single-engine short takeoff and landing (STOL) utility aircraft widely used for rugged operations such as transport, parachute dropping, and liaison duties.
  • C. Beechcraft T-34 Mentor
    The Beechcraft T-34 Mentor is a propeller-driven military trainer aircraft widely used by the U.S. and allied air forces for primary flight training from the 1950s onward.
  • D. Twin Otter
    The Twin Otter is a rugged, twin‑engine turboprop utility aircraft renowned for its short takeoff and landing capabilities and use on regional and remote routes.
  • E. De Havilland Tiger Moth
    The De Havilland Tiger Moth is a British biplane primary trainer aircraft widely used in the 1930s and 1940s, especially for training Royal Air Force pilots during World War II.
  • 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: de Havilland Canada DHC-1 Chipmunk
Triple: [Canadian Warplane Heritage Museum, hasNotableAircraft, de Havilland Canada DHC-1 Chipmunk]
Generated description
The de Havilland Canada DHC-1 Chipmunk is a post–World War II tandem-seat trainer aircraft widely used by air forces and flying clubs for pilot instruction and aerobatics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: de Havilland Canada DHC-1 Chipmunk
Target entity description: The de Havilland Canada DHC-1 Chipmunk is a post–World War II tandem-seat trainer aircraft widely used by air forces and flying clubs for pilot instruction and aerobatics.
  • A. BAC Jet Provost
    The BAC Jet Provost is a British jet-powered trainer aircraft that served as the Royal Air Force’s standard training platform from the late 1950s through the 1970s and became widely used by several air forces worldwide.
  • B. PC-6 Porter
    The PC-6 Porter is a Swiss-designed single-engine short takeoff and landing (STOL) utility aircraft widely used for rugged operations such as transport, parachute dropping, and liaison duties.
  • C. Beechcraft T-34 Mentor
    The Beechcraft T-34 Mentor is a propeller-driven military trainer aircraft widely used by the U.S. and allied air forces for primary flight training from the 1950s onward.
  • D. Twin Otter
    The Twin Otter is a rugged, twin‑engine turboprop utility aircraft renowned for its short takeoff and landing capabilities and use on regional and remote routes.
  • E. De Havilland Tiger Moth
    The De Havilland Tiger Moth is a British biplane primary trainer aircraft widely used in the 1930s and 1940s, especially for training Royal Air Force pilots during World War II.
  • 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_69bd43d0497c8190ac23c65c5804846a completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a053d38819097b3ecbc06aa6e4d completed March 20, 2026, 2:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfaa069388190b6482315708b85c2 completed March 21, 2026, 1:55 a.m.
NEDg Description generation batch_69bdfb9422e48190819d5d99e72e8854 completed March 21, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_69bdfc6ac91c819090776365d3dc05d4 completed March 21, 2026, 2:03 a.m.
Created at: March 20, 2026, 1:13 p.m.