NK
E120353
NK is the two-letter IATA airline designator assigned to Spirit Airlines, a U.S.-based ultra-low-cost carrier.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NK canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1059515 — 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: NK Context triple: [Spirit Airlines, IATACode, NK]
-
A.
N
The N is a New York City Subway service that runs along the Broadway Line in Manhattan and connects Queens, Manhattan, and Brooklyn.
-
B.
NH
NH is the official two-letter United States Postal Service abbreviation for the state of New Hampshire.
-
C.
NU
NU is a leading Japanese national research university located in Nagoya, known for its strong programs in science, engineering, and the humanities.
-
D.
NU
NU is the official two-letter Canada Post abbreviation for the northern Canadian territory of Nunavut.
-
E.
NE
NE is the common abbreviation for the New England Revolution, a professional Major League Soccer club based in the Greater Boston area.
- 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: NK Target entity description: NK is the two-letter IATA airline designator assigned to Spirit Airlines, a U.S.-based ultra-low-cost carrier.
-
A.
N
The N is a New York City Subway service that runs along the Broadway Line in Manhattan and connects Queens, Manhattan, and Brooklyn.
-
B.
NH
NH is the official two-letter United States Postal Service abbreviation for the state of New Hampshire.
-
C.
NU
NU is a leading Japanese national research university located in Nagoya, known for its strong programs in science, engineering, and the humanities.
-
D.
NU
NU is the official two-letter Canada Post abbreviation for the northern Canadian territory of Nunavut.
-
E.
NE
NE is the common abbreviation for the New England Revolution, a professional Major League Soccer club based in the Greater Boston area.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | IATA airline designator ⓘ |
| abbreviationOf | Spirit Airlines IATA designator ⓘ |
| airlineType | ultra-low-cost carrier ⓘ |
| assignedTo | Spirit Airlines ⓘ |
| codeType | two-letter IATA code ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| industry | aviation ⓘ |
| operatedBy | Spirit Airlines ⓘ |
| regulatingOrganization | International Air Transport Association ⓘ |
| usedFor | flight numbers of Spirit Airlines ⓘ |
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: NK Description of subject: NK is the two-letter IATA airline designator assigned to Spirit Airlines, a U.S.-based ultra-low-cost carrier.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.