SEN
E94005
SEN is the three-letter IATA airport code for London Southend Airport in the United Kingdom.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T790237 — 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: SEN Context triple: [Southend Airport, IATAcode, SEN]
-
A.
SED
SED was the ruling Marxist–Leninist party that governed East Germany (the German Democratic Republic) from its founding in 1949 until the end of communist rule in 1989.
-
B.
SN
SN is the commonly used abbreviated form of the Ukrainian political party and former television series "Servant of the People."
-
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.
SE
SE is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Sweden in international standards and systems.
-
E.
NS
NS is the standard abbreviation for Norfolk Southern Railway, a major Class I freight railroad operating primarily in the eastern United States.
- 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: SEN Target entity description: SEN is the three-letter IATA airport code for London Southend Airport in the United Kingdom.
-
A.
SED
SED was the ruling Marxist–Leninist party that governed East Germany (the German Democratic Republic) from its founding in 1949 until the end of communist rule in 1989.
-
B.
SN
SN is the commonly used abbreviated form of the Ukrainian political party and former television series "Servant of the People."
-
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.
SE
SE is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Sweden in international standards and systems.
-
E.
NS
NS is the standard abbreviation for Norfolk Southern Railway, a major Class I freight railroad operating primarily in the eastern United States.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf | IATA airport code ⓘ |
| airportName |
London Southend Airport
ⓘ
linked to:
Southend Airport
|
| associatedWithICAOCode | EGMC ⓘ |
| codeType |
IATA
ⓘ
linked to:
International Air Transport Association
|
| country | United Kingdom ⓘ |
| governingBody | UK Civil Aviation Authority ⓘ |
| hasFacility |
air traffic control tower
ⓘ
aircraft stands ⓘ airport hotel nearby ⓘ baggage handling system ⓘ car hire services ⓘ car parking ⓘ check-in desks ⓘ departure lounge ⓘ food and beverage outlets ⓘ retail outlets ⓘ security screening area ⓘ |
| hasPassengerTerminal | main passenger terminal ⓘ |
| hasRunway | Runway 05/23 ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasTransportConnection | Southend Airport railway station ⓘ |
| hasUse |
cargo operations
ⓘ
charter flights ⓘ flight training ⓘ scheduled passenger flights ⓘ |
| isPartOf | London airport system ⓘ |
| locatedInCity | Southend-on-Sea ⓘ |
| locatedInCountry | United Kingdom ⓘ |
| locatedInRegion | Essex ⓘ |
| observesDST | British Summer Time ⓘ |
| refersTo |
London Southend Airport
ⓘ
linked to:
Southend Airport
|
| regulation | UK aviation regulations ⓘ |
| servesCity |
London
ⓘ
linked to:
London, England
Southend-on-Sea ⓘ |
| servesMetropolitanArea |
London
ⓘ
linked to:
London, England
|
| servesRegion |
East of England
ⓘ
Essex ⓘ |
| timezone | Europe/London ⓘ |
| usedFor |
commercial aviation
ⓘ
general aviation ⓘ |
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: SEN Description of subject: SEN is the three-letter IATA airport code for London Southend Airport in the United Kingdom.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: SEN