Triple

T9582900
Position Surface form Disambiguated ID Type / Status
Subject US Airways Express E231215 entity
Predicate operatedBy P86 FINISHED
Object Air Midwest
Air Midwest was a regional airline in the United States that operated feeder flights for major carriers, most notably under the US Airways Express brand.
E810652 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: Air Midwest | Statement: [US Airways Express, operatedBy, Air Midwest]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Air Midwest
Context triple: [US Airways Express, operatedBy, Air Midwest]
  • A. Midwest Airlines
    Midwest Airlines was a former U.S. regional carrier based in Milwaukee, Wisconsin, known for its customer-friendly service and distinctive two-by-two seating on many of its flights.
  • B. 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.
  • C. Eastern Air Shuttle
    Eastern Air Shuttle was a high-frequency, no-reservations shuttle airline service in the U.S. Northeast, best known for its hourly flights between major East Coast cities like New York, Boston, and Washington, D.C.
  • D. Shuttle America
    Shuttle America was a U.S. regional airline that operated feeder flights for major carriers under various brand agreements before ceasing operations.
  • E. Endeavor Air
    Endeavor Air is a U.S.-based regional airline that operates Delta Connection flights, providing feeder services to Delta Air Lines’ domestic and short-haul international network.
  • 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: Air Midwest
Triple: [US Airways Express, operatedBy, Air Midwest]
Generated description
Air Midwest was a regional airline in the United States that operated feeder flights for major carriers, most notably under the US Airways Express brand.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Air Midwest
Target entity description: Air Midwest was a regional airline in the United States that operated feeder flights for major carriers, most notably under the US Airways Express brand.
  • A. Midwest Airlines
    Midwest Airlines was a former U.S. regional carrier based in Milwaukee, Wisconsin, known for its customer-friendly service and distinctive two-by-two seating on many of its flights.
  • B. 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.
  • C. Eastern Air Shuttle
    Eastern Air Shuttle was a high-frequency, no-reservations shuttle airline service in the U.S. Northeast, best known for its hourly flights between major East Coast cities like New York, Boston, and Washington, D.C.
  • D. Shuttle America
    Shuttle America was a U.S. regional airline that operated feeder flights for major carriers under various brand agreements before ceasing operations.
  • E. Endeavor Air
    Endeavor Air is a U.S.-based regional airline that operates Delta Connection flights, providing feeder services to Delta Air Lines’ domestic and short-haul international network.
  • 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_69ca848161688190a68d514a0a9d5129 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd99cebaf081908033536a53fbf668 completed April 1, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69d17917063c819084521bf2e61aee6b completed April 4, 2026, 8:48 p.m.
NEDg Description generation batch_69d17c497ab481908a3bef7a784650e0 completed April 4, 2026, 9:02 p.m.
NED2 Entity disambiguation (via description) batch_69d17c97093c819093d215373fe6fbeb completed April 4, 2026, 9:03 p.m.
Created at: March 30, 2026, 8:05 p.m.