CGN
E711564
CGN is the IATA airport code for Cologne Bonn Airport, a major international airport serving the Cologne and Bonn region in western Germany.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CGN canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8102522 — 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: CGN Context triple: [Cologne Bonn Airport, IATAcode, CGN]
-
A.
CGN
CGN is a Swiss company that operates passenger ferry and cruise services on Lake Geneva.
-
B.
CN-GS
CN-GS is the ISO 3166-2 code representing Gansu Province, a landlocked region in north-central China known for its role along the historic Silk Road.
-
C.
KGN
KGN is the standard three-letter abbreviation used for the Kingston Frontenacs, a major junior ice hockey team in the Ontario Hockey League.
-
D.
CGR
CGR is the IATA airport code for Campo Grande International Airport in Campo Grande, Brazil.
-
E.
CGF
CGF is the abbreviation for the Commonwealth Games Federation, the international organization responsible for overseeing and managing the Commonwealth Games and related sporting events.
- 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: CGN Target entity description: CGN is the IATA airport code for Cologne Bonn Airport, a major international airport serving the Cologne and Bonn region in western Germany.
-
A.
CGN
CGN is a Swiss company that operates passenger ferry and cruise services on Lake Geneva.
-
B.
CN-GS
CN-GS is the ISO 3166-2 code representing Gansu Province, a landlocked region in north-central China known for its role along the historic Silk Road.
-
C.
KGN
KGN is the standard three-letter abbreviation used for the Kingston Frontenacs, a major junior ice hockey team in the Ontario Hockey League.
-
D.
CGR
CGR is the IATA airport code for Campo Grande International Airport in Campo Grande, Brazil.
-
E.
CGF
CGF is the abbreviation for the Commonwealth Games Federation, the international organization responsible for overseeing and managing the Commonwealth Games and related sporting events.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
international airport ⓘ |
| alternativeName |
Flughafen Köln/Bonn
NERFINISHED
ⓘ
Köln/Bonn Airport NERFINISHED ⓘ |
| cityServed |
Bonn
NERFINISHED
ⓘ
Cologne NERFINISHED ⓘ |
| continent | Europe ⓘ |
| country | Germany NERFINISHED ⓘ |
| hasCargoTerminal | yes ⓘ |
| hasCargoTraffic | yes ⓘ |
| hasLowCostCarrierTraffic | yes ⓘ |
| hasNightFlightOperations | yes ⓘ |
| hasPassengerTerminal |
Terminal 1
NERFINISHED
ⓘ
Terminal 2 NERFINISHED ⓘ |
| hasPassengerTraffic | yes ⓘ |
| hasRailConnection | Cologne/Bonn Airport station NERFINISHED ⓘ |
| hasRunwaySurface |
asphalt
ⓘ
concrete ⓘ |
| IATA code | CGN NERFINISHED ⓘ |
| ICAO code | EDDK NERFINISHED ⓘ |
| isFocusCityFor |
Ryanair
NERFINISHED
ⓘ
TUIfly NERFINISHED ⓘ |
| isHubFor | Eurowings NERFINISHED ⓘ |
| isPublicUse | yes ⓘ |
| locatedIn |
Bonn
NERFINISHED
ⓘ
Cologne NERFINISHED ⓘ Germany ⓘ North Rhine-Westphalia ⓘ |
| locatedInRegion | Western Germany NERFINISHED ⓘ |
| namedAfter |
Bonn
NERFINISHED
ⓘ
Cologne NERFINISHED ⓘ |
| operator | Flughafen Köln/Bonn GmbH NERFINISHED ⓘ |
| refersTo | Cologne Bonn Airport NERFINISHED ⓘ |
| regionServed | Cologne/Bonn Region NERFINISHED ⓘ |
| serves |
Bonn
NERFINISHED
ⓘ
Cologne NERFINISHED ⓘ |
| servesMetropolitanArea | Cologne metropolitan region NERFINISHED ⓘ |
| timeZone | Central European Time ⓘ |
| timeZoneDST | Central European Summer Time NERFINISHED ⓘ |
| usesMetricRunway | yes ⓘ |
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: CGN Description of subject: CGN is the IATA airport code for Cologne Bonn Airport, a major international airport serving the Cologne and Bonn region in western Germany.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.