SD
E750094
SD is the IATA airline designator assigned to Sudan Airways, the national carrier of Sudan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SD canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T8670412 — 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: SD Context triple: [Sudan Airways, IATAcode, SD]
-
A.
SD
SD is the commonly used abbreviation for Norway's Ministry of Transport, the government body responsible for national transport policy and infrastructure.
-
B.
SD
SD is the standard abbreviation for the San Diego Padres, a Major League Baseball team based in San Diego, California.
-
C.
SD
SD is the official two-letter United States Postal Service abbreviation for the state of South Dakota.
-
D.
SD
SD is the standard abbreviation used for the San Diego Fleet, a former professional American football team in the Alliance of American Football.
-
E.
SD
SD is the common abbreviation for the Sweden Democrats, a right-wing populist and nationalist political party in Sweden.
- 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: SD Target entity description: SD is the IATA airline designator assigned to Sudan Airways, the national carrier of Sudan.
-
A.
SD
SD is the official two-letter United States Postal Service abbreviation for the state of South Dakota.
-
B.
SD
SD is the commonly used abbreviation for Norway's Ministry of Transport, the government body responsible for national transport policy and infrastructure.
-
C.
SD
SD is the abbreviated name commonly used for the SS Security Service, the intelligence and security agency of Nazi Germany’s Schutzstaffel.
-
D.
SD
SD is the common abbreviation for the Sweden Democrats, a right-wing populist and nationalist political party in Sweden.
-
E.
SD
SD is the standard abbreviation used for the San Diego Fleet, a former professional American football team in the Alliance of American Football.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airline designator
ⓘ
airline ⓘ flag carrier ⓘ |
| airlineType |
cargo airline
ⓘ
scheduled passenger airline ⓘ |
| assignedTo | Sudan Airways ⓘ |
| associatedWith | national carrier of Sudan ⓘ |
| callsign |
SUDANAIR
ⓘ
linked to:
Sudan Airways
|
| country |
Sudan
ⓘ
Sudan ⓘ |
| headquartersLocation | Khartoum ⓘ |
| hubAirport | Khartoum International Airport ⓘ |
| IATA code | SD ⓘ |
| ICAO code | SUD ⓘ |
| is | national carrier of Sudan ⓘ |
| operatedBy | Sudan Airways ⓘ |
| operatesUnderIATACode | SD ⓘ |
| regionServed |
Africa
ⓘ
Asia ⓘ Middle East ⓘ |
| represents | Sudan Airways ⓘ |
| usedFor | commercial flight operations ⓘ |
| usedIn |
airline reservation systems
ⓘ
airline scheduling ⓘ airline ticketing ⓘ |
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: SD Description of subject: SD is the IATA airline designator assigned to Sudan Airways, the national carrier of Sudan.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.