City Air Terminal Betriebsgesellschaft m.b.H.
E938863
City Air Terminal Betriebsgesellschaft m.b.H. is the company responsible for operating Vienna’s City Airport Train (CAT), a dedicated express rail link between the city center and Vienna International Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| City Air Terminal Betriebsgesellschaft m.b.H. canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11647260 — 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: City Air Terminal Betriebsgesellschaft m.b.H. Context triple: [City Airport Train, operator, City Air Terminal Betriebsgesellschaft m.b.H.]
-
A.
Flughafen Wien AG
Flughafen Wien AG is an Austrian publicly listed company that operates and manages Vienna International Airport and related airport services.
-
B.
MÁV
MÁV is the Hungarian State Railways company, responsible for operating most of Hungary’s national rail network and related infrastructure.
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C.
Vienna AirportLines
Vienna AirportLines is a dedicated airport bus service that provides direct connections between Vienna International Airport and various key locations in and around Vienna.
-
D.
Austrian Airlines
Austrian Airlines is the flag carrier airline of Austria, operating an extensive network of European and long-haul flights from its main hub in Vienna.
-
E.
Mitteldeutsche Flughafen AG
Mitteldeutsche Flughafen AG is a German airport operating company that manages major airports in the central German region, including Dresden Airport.
- 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: City Air Terminal Betriebsgesellschaft m.b.H. Target entity description: City Air Terminal Betriebsgesellschaft m.b.H. is the company responsible for operating Vienna’s City Airport Train (CAT), a dedicated express rail link between the city center and Vienna International Airport.
-
A.
Flughafen Wien AG
Flughafen Wien AG is an Austrian publicly listed company that operates and manages Vienna International Airport and related airport services.
-
B.
MÁV
MÁV is the Hungarian State Railways company, responsible for operating most of Hungary’s national rail network and related infrastructure.
-
C.
Vienna AirportLines
Vienna AirportLines is a dedicated airport bus service that provides direct connections between Vienna International Airport and various key locations in and around Vienna.
-
D.
Austrian Airlines
Austrian Airlines is the flag carrier airline of Austria, operating an extensive network of European and long-haul flights from its main hub in Vienna.
-
E.
Mitteldeutsche Flughafen AG
Mitteldeutsche Flughafen AG is a German airport operating company that manages major airports in the central German region, including Dresden Airport.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
public transport company ⓘ railway operating company ⓘ |
| brand | City Airport Train (CAT) NERFINISHED ⓘ |
| country | Austria ⓘ |
| hasAbbreviation | CAT NERFINISHED ⓘ |
| hasOfficialName | City Air Terminal Betriebsgesellschaft m.b.H. NERFINISHED ⓘ |
| headquartersLocation | Vienna NERFINISHED ⓘ |
| industry |
public transportation
ⓘ
rail transport ⓘ |
| languageOfName | German ⓘ |
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| operates | City Airport Train NERFINISHED ⓘ |
| operatesService | express train service ⓘ |
| primaryFunction | operation of Vienna’s City Airport Train ⓘ |
| regionServed | Vienna metropolitan area NERFINISHED ⓘ |
| routeOperated | Vienna city centre – Vienna International Airport NERFINISHED ⓘ |
| servesCity | Vienna NERFINISHED ⓘ |
| servesFacility | Vienna International Airport NERFINISHED ⓘ |
| serviceArea |
Vienna
NERFINISHED
ⓘ
Vienna International Airport NERFINISHED ⓘ |
| serviceType | airport rail link operator ⓘ |
| transportMode | rail ⓘ |
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: City Air Terminal Betriebsgesellschaft m.b.H. Description of subject: City Air Terminal Betriebsgesellschaft m.b.H. is the company responsible for operating Vienna’s City Airport Train (CAT), a dedicated express rail link between the city center and Vienna International Airport.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.