Vienna–Berlin
E540892
Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Vienna–Berlin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5701984 — 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: Vienna–Berlin Context triple: [Nightjet, hasRoute, Vienna–Berlin]
-
A.
Paris–Vienna
Paris–Vienna is the classic international rail corridor linking the French and Austrian capitals, historically served by luxury trains such as the Orient Express.
-
B.
Moscow–Prague
Moscow–Prague is an international air route connecting the capitals of Russia and the Czech Republic.
-
C.
Visegrád Four
Visegrád Four is a political and economic alliance of four Central European countries—Czech Republic, Hungary, Poland, and Slovakia—cooperating on regional issues and European integration.
-
D.
Berliner
Berliner is a German-origin surname most notably associated with Emile Berliner, the inventor of the gramophone and a pioneer in sound recording technology.
-
E.
Paris–Warsaw
Paris–Warsaw was an international air route linking the capitals of France and Poland, historically served by the French airline Air Union.
- 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: Vienna–Berlin Target entity description: Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
-
A.
Paris–Vienna
Paris–Vienna is the classic international rail corridor linking the French and Austrian capitals, historically served by luxury trains such as the Orient Express.
-
B.
Moscow–Prague
Moscow–Prague is an international air route connecting the capitals of Russia and the Czech Republic.
-
C.
Visegrád Four
Visegrád Four is a political and economic alliance of four Central European countries—Czech Republic, Hungary, Poland, and Slovakia—cooperating on regional issues and European integration.
-
D.
Berliner
Berliner is a German-origin surname most notably associated with Emile Berliner, the inventor of the gramophone and a pioneer in sound recording technology.
-
E.
Paris–Warsaw
Paris–Warsaw was an international air route linking the capitals of France and Poland, historically served by the French airline Air Union.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
international passenger rail service
ⓘ
overnight train connection ⓘ |
| connects |
Berlin
NERFINISHED
ⓘ
Vienna NERFINISHED ⓘ |
| countryServed |
Austria
NERFINISHED
ⓘ
Germany NERFINISHED ⓘ |
| electrification | overhead line ⓘ |
| hasBookingRequirement | reservation recommended for sleepers and couchettes ⓘ |
| hasOnboardService |
basic catering options on board
ⓘ
bed linen in sleeper and couchette cars ⓘ breakfast included in sleeper tickets ⓘ |
| offers |
couchette compartments
ⓘ
seated coaches ⓘ sleeper compartments ⓘ |
| operatedBy | Austrian Federal Railways NERFINISHED ⓘ |
| operator | ÖBB NERFINISHED ⓘ |
| operatorCountry | Austria NERFINISHED ⓘ |
| partOf | ÖBB Nightjet network NERFINISHED ⓘ |
| primaryUse | night travel between Vienna and Berlin ⓘ |
| railGauge | standard gauge ⓘ |
| routeRole | link between Austrian capital and German capital ⓘ |
| serviceBrand | Nightjet NERFINISHED ⓘ |
| serviceClass | long-distance ⓘ |
| servicePattern | overnight ⓘ |
| serviceType |
overnight passenger train
ⓘ
sleeper train ⓘ |
| terminusStation |
Berlin Hauptbahnhof
NERFINISHED
ⓘ
Wien Hauptbahnhof NERFINISHED ⓘ |
| ticketing | integrated with ÖBB international ticketing system ⓘ |
| 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: Vienna–Berlin Description of subject: Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.