Triple
T172638
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | American Eagle |
E3508
|
entity |
| Predicate | operatesAsBrandFor |
P1500
|
FINISHED |
| Object |
Mesa Airlines (historically and/or selected periods)
Mesa Airlines is a U.S.-based regional airline that has operated flights on behalf of major carriers under capacity purchase agreements, including periods flying under the American Eagle brand.
|
E21987
|
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: Mesa Airlines (historically and/or selected periods) | Statement: [American Eagle, operatesAsBrandFor, Mesa Airlines (historically and/or selected periods)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mesa Airlines (historically and/or selected periods) Context triple: [American Eagle, operatesAsBrandFor, Mesa Airlines (historically and/or selected periods)]
-
A.
Republic Airways (historically and/or selected periods)
Republic Airways is a U.S.-based regional airline that operates flights on behalf of major carriers under their brand names through capacity purchase agreements.
-
B.
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.
-
C.
Southern Airways Express
Southern Airways Express is a U.S. regional airline operating commuter and short-haul flights across various domestic markets.
-
D.
Southwest Airlines
Southwest Airlines is a major U.S. low-cost carrier known for its extensive domestic route network, no-frills service model, and distinctive open-seating boarding process.
-
E.
Alaska Airlines
Alaska Airlines is a major American airline based in Seattle, known for its extensive route network along the West Coast and to Alaska, Hawaii, and beyond.
- 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: Mesa Airlines (historically and/or selected periods) Triple: [American Eagle, operatesAsBrandFor, Mesa Airlines (historically and/or selected periods)]
Generated description
Mesa Airlines is a U.S.-based regional airline that has operated flights on behalf of major carriers under capacity purchase agreements, including periods flying under the American Eagle brand.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mesa Airlines (historically and/or selected periods) Target entity description: Mesa Airlines is a U.S.-based regional airline that has operated flights on behalf of major carriers under capacity purchase agreements, including periods flying under the American Eagle brand.
-
A.
Republic Airways (historically and/or selected periods)
Republic Airways is a U.S.-based regional airline that operates flights on behalf of major carriers under their brand names through capacity purchase agreements.
-
B.
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.
-
C.
Southern Airways Express
Southern Airways Express is a U.S. regional airline operating commuter and short-haul flights across various domestic markets.
-
D.
Southwest Airlines
Southwest Airlines is a major U.S. low-cost carrier known for its extensive domestic route network, no-frills service model, and distinctive open-seating boarding process.
-
E.
Alaska Airlines
Alaska Airlines is a major American airline based in Seattle, known for its extensive route network along the West Coast and to Alaska, Hawaii, and beyond.
- 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_69a25374990081909766d30c79a18e0e |
completed | Feb. 28, 2026, 2:31 a.m. |
| NER | Named-entity recognition | batch_69a25bafd5808190a0a0cb2b21ce007f |
completed | Feb. 28, 2026, 3:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2eb7a519c81909922f45628f43c69 |
completed | Feb. 28, 2026, 1:19 p.m. |
| NEDg | Description generation | batch_69a2ebe5644481908e221cc8724c99ae |
completed | Feb. 28, 2026, 1:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2ec56b5208190a60feb32c732cebc |
completed | Feb. 28, 2026, 1:23 p.m. |
Created at: Feb. 28, 2026, 2:39 a.m.