Triple

T12888772
Position Surface form Disambiguated ID Type / Status
Subject Fairchild Aircraft E308301 entity
Predicate notableProduct P1448 FINISHED
Object 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.
 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-19 | Statement: [Fairchild Aircraft, notableProduct, Fairchild PT-19]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Fairchild PT-19
Context triple: [Fairchild Aircraft, notableProduct, Fairchild PT-19]
  • A. 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.
  • B. Cessna 152
    The Cessna 152 is a popular two-seat, single-engine light aircraft widely used around the world for pilot training and recreational flying.
  • C. 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.
  • D. Fairchild Eight
    Fairchild Eight refers to the group of eight engineers who left Shockley Semiconductor Laboratory in 1957 to found Fairchild Semiconductor, a pivotal company in the early semiconductor and Silicon Valley industry.
  • E. 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.
  • 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-19
Triple: [Fairchild Aircraft, notableProduct, Fairchild PT-19]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Fairchild PT-19
Target entity description: 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.
  • A. 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.
  • B. Cessna 152
    The Cessna 152 is a popular two-seat, single-engine light aircraft widely used around the world for pilot training and recreational flying.
  • C. 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.
  • D. Fairchild Eight
    Fairchild Eight refers to the group of eight engineers who left Shockley Semiconductor Laboratory in 1957 to found Fairchild Semiconductor, a pivotal company in the early semiconductor and Silicon Valley industry.
  • E. 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.
  • 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_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_69f6a5598ad08190bad57ccfb4e4e2b6 completed May 3, 2026, 1:31 a.m.
NEDg Description generation batch_69f6a62ca8b48190b3a1483801fe5bb9 completed May 3, 2026, 1:34 a.m.
NED2 Entity disambiguation (via description) batch_69f6a82cdf648190aaad99d2951f22b3 completed May 3, 2026, 1:43 a.m.
Created at: April 9, 2026, 5:39 p.m.