Southwest Airlines
E5400
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.
All labels observed (12)
How this entity was disambiguated
This entity first appeared as the object of triple T11026 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Southwest Airlines Context triple: [Ronald Reagan Washington National Airport, hasFocusCityAirline, Southwest Airlines]
-
A.
Delta Air Lines
Delta Air Lines is a major U.S.-based global airline headquartered in Atlanta, known for its extensive domestic and international route network and membership in the SkyTeam alliance.
-
B.
American Airlines
American Airlines is a major U.S.-based airline and one of the world's largest carriers, operating extensive domestic and international routes.
-
C.
JetBlue Airways
JetBlue Airways is a major American low-cost airline known for its customer-friendly service, free in-flight entertainment, and extensive route network across the United States, Caribbean, and Latin America.
-
D.
Boeing
Boeing is a major American aerospace company best known for designing and manufacturing commercial jetliners and military aircraft used worldwide.
-
E.
Cruise LLC
Cruise LLC is an autonomous vehicle company focused on developing and deploying self-driving car technology, particularly for urban ride-hailing services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Southwest Airlines Target entity description: 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.
-
A.
Delta Air Lines
Delta Air Lines is a major U.S.-based global airline headquartered in Atlanta, known for its extensive domestic and international route network and membership in the SkyTeam alliance.
-
B.
American Airlines
American Airlines is a major U.S.-based airline and one of the world's largest carriers, operating extensive domestic and international routes.
-
C.
JetBlue Airways
JetBlue Airways is a major American low-cost airline known for its customer-friendly service, free in-flight entertainment, and extensive route network across the United States, Caribbean, and Latin America.
-
D.
Ryanair
Ryanair is a major Irish low-cost airline known for its extensive network of short-haul flights across Europe.
-
E.
Boeing
Boeing is a major American aerospace company best known for designing and manufacturing commercial jetliners and military aircraft used worldwide.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
airline
ⓘ
low-cost carrier ⓘ public company ⓘ |
| allianceMembership | none ⓘ |
| baggagePolicy | two free checked bags (subject to restrictions) ⓘ |
| boardingGroups |
A
ⓘ
B ⓘ C ⓘ |
| boardingProcess | open seating ⓘ |
| brandColor |
blue
ⓘ
red ⓘ yellow ⓘ |
| businessModel | low-cost carrier model ⓘ |
| cabinClasses | single economy-class cabin ⓘ |
| callsign | SOUTHWEST ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareTypes |
Anytime
ⓘ
Business Select ⓘ Wanna Get Away ⓘ Wanna Get Away ⓘ
surface form:
Wanna Get Away Plus
|
| fleetStrategy | single aircraft family ⓘ |
| foundedBy |
Herb Kelleher
ⓘ
Rollin King ⓘ |
| headquartersLocation |
Dallas, Texas
ⓘ
surface form:
Dallas, Texas, United States
|
| IATACode | WN ⓘ |
| ICAOCode | SWA ⓘ |
| inception | 1967 ⓘ |
| industry |
air transportation
ⓘ
aviation ⓘ |
| loyaltyProgram | Rapid Rewards ⓘ |
| notableEvent | major U.S. low-cost carrier expansion across domestic U.S. markets ⓘ |
| notablePolicy |
no assigned seating
ⓘ
no basic economy product ⓘ no change fees (fare difference may apply) ⓘ |
| offersInFlightEntertainment | true ⓘ |
| offersInFlightWiFi | true ⓘ |
| operates |
domestic flights in the United States
ⓘ
limited international flights to Mexico, Central America, and the Caribbean ⓘ |
| originalName |
Southwest Airlines
self-linksurface differs
ⓘ
surface form:
Air Southwest Co.
|
| primaryAircraftFamily | Boeing 737 ⓘ |
| primaryMarket | domestic United States ⓘ |
| routeNetworkCharacteristic | point-to-point network ⓘ |
| safetyRecordReputation | strong safety culture ⓘ |
| serviceModel | no-frills service ⓘ |
| serviceType | scheduled passenger airline ⓘ |
| slogan | Low fares. Nothing to hide. That’s TransFarency. ⓘ |
| stockExchange | New York Stock Exchange ⓘ |
| tickerSymbol | LUV ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Southwest Airlines Description of subject: 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.
Referenced by (176)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ronald Reagan Washington National Airport
this entity surface form:
Air Southwest Co.
this entity surface form:
Southwest Airlines (focus city)
this entity surface form:
Air Southwest Co.
this entity surface form:
Southwest Airlines Co.
this entity surface form:
Southwest Airlines fleet operations
this entity surface form:
Southwest Airlines Co.
this entity surface form:
Southwest Airlines marketing department