Triple

T20250976
Position Surface form Disambiguated ID Type / Status
Subject Colgan Air E498553 entity
Predicate parentCompany P254 FINISHED
Object Pinnacle Airlines Corporation
Pinnacle Airlines Corporation was a U.S.-based regional airline holding company that operated feeder services for major carriers through subsidiaries such as Pinnacle Airlines, Mesaba Airlines, and Colgan Air.
 E1421246 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: Pinnacle Airlines Corporation | Statement: [Colgan Air, parentCompany, Pinnacle Airlines Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pinnacle Airlines Corporation
Context triple: [Colgan Air, parentCompany, Pinnacle Airlines Corporation]
  • A. Piedmont Airlines
    Piedmont Airlines is a regional American airline that operates feeder flights for major carriers, primarily under the US Airways Express and later American Eagle brands.
  • B. Mesa Air Group
    Mesa Air Group is an American regional airline holding company that operates and manages Mesa Airlines and other aviation-related businesses.
  • C. Bluestar Airlines
    Bluestar Airlines is the fictional regional airline featured in the film "Wall Street," central to the storyline involving Carl Fox and corporate takeover schemes.
  • D. Sunclass Airlines
    Sunclass Airlines is a Danish leisure airline that primarily operates charter flights from Scandinavia to popular holiday destinations in Europe and beyond.
  • E. Porter Airlines
    Porter Airlines is a Canadian regional airline known for its short-haul flights, premium-feel service, and primary operations from downtown Toronto.
  • 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: Pinnacle Airlines Corporation
Triple: [Colgan Air, parentCompany, Pinnacle Airlines Corporation]
Generated description
Pinnacle Airlines Corporation was a U.S.-based regional airline holding company that operated feeder services for major carriers through subsidiaries such as Pinnacle Airlines, Mesaba Airlines, and Colgan Air.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pinnacle Airlines Corporation
Target entity description: Pinnacle Airlines Corporation was a U.S.-based regional airline holding company that operated feeder services for major carriers through subsidiaries such as Pinnacle Airlines, Mesaba Airlines, and Colgan Air.
  • A. Piedmont Airlines
    Piedmont Airlines is a regional American airline that operates feeder flights for major carriers, primarily under the US Airways Express and later American Eagle brands.
  • B. Mesa Air Group
    Mesa Air Group is an American regional airline holding company that operates and manages Mesa Airlines and other aviation-related businesses.
  • C. Bluestar Airlines
    Bluestar Airlines is the fictional regional airline featured in the film "Wall Street," central to the storyline involving Carl Fox and corporate takeover schemes.
  • D. Sunclass Airlines
    Sunclass Airlines is a Danish leisure airline that primarily operates charter flights from Scandinavia to popular holiday destinations in Europe and beyond.
  • E. Porter Airlines
    Porter Airlines is a Canadian regional airline known for its short-haul flights, premium-feel service, and primary operations from downtown Toronto.
  • 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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e673a79a208190a5a7c0f6515bc393 completed April 20, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0855262c548190b5f6102b4e6e01a6 completed May 16, 2026, 11:29 a.m.
NEDg Description generation batch_6a0856ac50e081909c8bc737e4fe6e56 completed May 16, 2026, 11:36 a.m.
NED2 Entity disambiguation (via description) batch_6a085746f2f08190a703a832f5867c7b completed May 16, 2026, 11:38 a.m.
Created at: April 11, 2026, 11:41 p.m.