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.