DSA
E658818
DSA is the three-letter IATA airport code for Doncaster Sheffield Airport in South Yorkshire, England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DSA canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7357492 — 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: DSA Context triple: [Doncaster Sheffield Airport, IATAcode, DSA]
-
A.
DSA
DSA is India’s tri-service Defence Space Agency responsible for coordinating and enhancing the country’s military space capabilities.
-
B.
DSA
DSA (Digital Signature Algorithm) is a widely used public-key cryptographic standard designed for creating and verifying digital signatures to ensure data integrity and authentication.
-
C.
DAA
DAA is the IATA airport code for Davison Army Airfield, a U.S. Army aviation facility located at Fort Belvoir, Virginia.
-
D.
DS
DS is the standardized Diploma Supplement used across the European Higher Education Area to provide transparent, comparable information about higher education qualifications.
-
E.
DS
DS was the communist-era Bulgarian State Security service, responsible for internal repression, intelligence, and secret police activities in the People’s Republic of Bulgaria.
- 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: DSA Target entity description: DSA is the three-letter IATA airport code for Doncaster Sheffield Airport in South Yorkshire, England.
-
A.
DSA
DSA (Digital Signature Algorithm) is a widely used public-key cryptographic standard designed for creating and verifying digital signatures to ensure data integrity and authentication.
-
B.
DSA
DSA is India’s tri-service Defence Space Agency responsible for coordinating and enhancing the country’s military space capabilities.
-
C.
DAA
DAA is the IATA airport code for Davison Army Airfield, a U.S. Army aviation facility located at Fort Belvoir, Virginia.
-
D.
DS
DS is the standardized Diploma Supplement used across the European Higher Education Area to provide transparent, comparable information about higher education qualifications.
-
E.
DS
DS was the communist-era Bulgarian State Security service, responsible for internal repression, intelligence, and secret police activities in the People’s Republic of Bulgaria.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf | IATA airport code ⓘ |
| appliesToAirport | Doncaster Sheffield Airport ⓘ |
| associatedCity | Doncaster ⓘ |
| associatedRegion |
Sheffield city region
ⓘ
linked to:
Sheffield City Region
|
| codeLength | three-letter code ⓘ |
| codeType |
IATA
ⓘ
linked to:
International Air Transport Association
|
| country | United Kingdom ⓘ |
| locatedIn |
England
ⓘ
South Yorkshire ⓘ |
| standsFor | Doncaster Sheffield Airport ⓘ |
| usedFor | identifying Doncaster Sheffield Airport in airline operations ⓘ |
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: DSA Description of subject: DSA is the three-letter IATA airport code for Doncaster Sheffield Airport in South Yorkshire, England.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.