Triple

T7496884
Position Surface form Disambiguated ID Type / Status
Subject Pacific Western Airlines E177152 entity
Predicate fleetType P6198 FINISHED
Object Fairchild F-27
The Fairchild F-27 is a U.S.-built, twin-engine turboprop airliner based on the Fokker F27 Friendship, widely used by regional and commuter airlines from the late 1950s onward.
E671773 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 F-27 | Statement: [Pacific Western Airlines, fleetType, Fairchild F-27]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fairchild F-27
Context triple: [Pacific Western Airlines, fleetType, Fairchild F-27]
  • A. Fokker F-27
    The Fokker F-27 is a Dutch-built twin-engine turboprop airliner and military transport aircraft widely used around the world for regional passenger service and utility roles.
  • B. Fokker 70
    The Fokker 70 is a Dutch-built, twin-engine regional jet airliner designed for short- to medium-haul routes, widely used in Europe during the 1990s and 2000s.
  • C. De Havilland Canada Dash 7
    The De Havilland Canada Dash 7 is a four-engine regional turboprop airliner renowned for its short takeoff and landing (STOL) capabilities, enabling operations from short and rough runways.
  • D. Fokker F28
    The Fokker F28 is a short-range twin-jet regional airliner developed by Dutch manufacturer Fokker and widely used by airlines around the world from the late 1960s onward.
  • E. Pilatus PC-7
    The Pilatus PC-7 is a Swiss-built turboprop military trainer aircraft widely used for basic flight training by air forces around the world.
  • 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 F-27
Triple: [Pacific Western Airlines, fleetType, Fairchild F-27]
Generated description
The Fairchild F-27 is a U.S.-built, twin-engine turboprop airliner based on the Fokker F27 Friendship, widely used by regional and commuter airlines from the late 1950s onward.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fairchild F-27
Target entity description: The Fairchild F-27 is a U.S.-built, twin-engine turboprop airliner based on the Fokker F27 Friendship, widely used by regional and commuter airlines from the late 1950s onward.
  • A. Fokker F-27
    The Fokker F-27 is a Dutch-built twin-engine turboprop airliner and military transport aircraft widely used around the world for regional passenger service and utility roles.
  • B. Fokker 70
    The Fokker 70 is a Dutch-built, twin-engine regional jet airliner designed for short- to medium-haul routes, widely used in Europe during the 1990s and 2000s.
  • C. De Havilland Canada Dash 7
    The De Havilland Canada Dash 7 is a four-engine regional turboprop airliner renowned for its short takeoff and landing (STOL) capabilities, enabling operations from short and rough runways.
  • D. Fokker F28
    The Fokker F28 is a short-range twin-jet regional airliner developed by Dutch manufacturer Fokker and widely used by airlines around the world from the late 1960s onward.
  • E. Pilatus PC-7
    The Pilatus PC-7 is a Swiss-built turboprop military trainer aircraft widely used for basic flight training by air forces around the world.
  • 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_69c69f2583808190bd1a4936c42a5815 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5963d98819098275b161848d2d4 completed March 27, 2026, 9:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84eefbcec8190bef282452aaf5515 completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c850b5b77c8190abab52a634a918f7 completed March 28, 2026, 10:05 p.m.
NED2 Entity disambiguation (via description) batch_69c8510c66d8819095f442f6acf52e32 completed March 28, 2026, 10:07 p.m.
Created at: March 27, 2026, 3:44 p.m.