Triple

T12888773
Position Surface form Disambiguated ID Type / Status
Subject Fairchild Aircraft E308301 entity
Predicate notableProduct P1448 FINISHED
Object Fairchild PT-26
The Fairchild PT-26 is a World War II-era military primary trainer aircraft, a variant of the Fairchild PT-19, used extensively by Allied air forces for pilot training.
E1009219 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: Fairchild PT-26 | Statement: [Fairchild Aircraft, notableProduct, Fairchild PT-26]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fairchild PT-26
Context triple: [Fairchild Aircraft, notableProduct, Fairchild PT-26]
  • A. Fairchild PT-19
    The Fairchild PT-19 is an American World War II-era primary trainer aircraft widely used by the U.S. Army Air Forces to train new pilots.
  • B. Cessna 150
    The Cessna 150 is a popular two-seat, single-engine light aircraft widely used around the world for flight training and personal flying.
  • C. Beechcraft C-45 Expeditor
    The Beechcraft C-45 Expeditor is a twin-engine military transport and trainer aircraft, derived from the Beechcraft Model 18, that was widely used by the United States and allied air forces from World War II through the postwar era.
  • D. Rutan VariEze
    The Rutan VariEze is a pioneering homebuilt canard aircraft known for its efficient composite construction, distinctive forward canard layout, and exceptional fuel economy and range.
  • E. Beechcraft Skipper
    The Beechcraft Skipper is a two-seat, single-engine light training aircraft designed for flight instruction and general aviation use.
  • 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: Fairchild PT-26
Triple: [Fairchild Aircraft, notableProduct, Fairchild PT-26]
Generated description
The Fairchild PT-26 is a World War II-era military primary trainer aircraft, a variant of the Fairchild PT-19, used extensively by Allied air forces for pilot training.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fairchild PT-26
Target entity description: The Fairchild PT-26 is a World War II-era military primary trainer aircraft, a variant of the Fairchild PT-19, used extensively by Allied air forces for pilot training.
  • A. Fairchild PT-19 chosen
    The Fairchild PT-19 is an American World War II-era primary trainer aircraft widely used by the U.S. Army Air Forces to train new pilots.
  • B. Cessna 150
    The Cessna 150 is a popular two-seat, single-engine light aircraft widely used around the world for flight training and personal flying.
  • C. Beechcraft C-45 Expeditor
    The Beechcraft C-45 Expeditor is a twin-engine military transport and trainer aircraft, derived from the Beechcraft Model 18, that was widely used by the United States and allied air forces from World War II through the postwar era.
  • D. Rutan VariEze
    The Rutan VariEze is a pioneering homebuilt canard aircraft known for its efficient composite construction, distinctive forward canard layout, and exceptional fuel economy and range.
  • E. Beechcraft Skipper
    The Beechcraft Skipper is a two-seat, single-engine light training aircraft designed for flight instruction and general aviation use.
  • F. None of above.

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_69d7bdf7c1f0819098102569a8d8cbf5 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9714581988190afc720ffd7797860 completed April 10, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af57a8b88190a3f15a3e9e02d492 completed May 3, 2026, 2:13 a.m.
NEDg Description generation batch_69f6b0cb53848190a7aa38f38d20e44d completed May 3, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69f6b1ae645c8190a7c3e5f926c6a487 completed May 3, 2026, 2:23 a.m.
Created at: April 9, 2026, 5:39 p.m.