Vienna–Rome
E542982
Vienna–Rome is an international overnight rail connection linking Austria’s capital with Italy’s capital, served by ÖBB’s Nightjet sleeper trains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Vienna–Rome canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5701987 — 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–Rome Context triple: [Nightjet, hasRoute, Vienna–Rome]
-
A.
Vienna–Berlin
Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
-
B.
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.
-
C.
Vienna–Hamburg
Vienna–Hamburg is an international overnight rail connection linking Austria’s capital with the major German port city of Hamburg.
-
D.
Frascati
Frascati is a historic town in the Alban Hills near Rome, Italy, renowned for its white wine, Renaissance villas, and scenic views over the capital.
-
E.
Capodistria
Capodistria is the historical Italian name for the coastal Slovenian city now known as Koper, an important Adriatic port with a mixed Venetian and Central European heritage.
- 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–Rome Target entity description: Vienna–Rome is an international overnight rail connection linking Austria’s capital with Italy’s capital, served by ÖBB’s Nightjet sleeper trains.
-
A.
Vienna–Berlin
Vienna–Berlin is an international overnight rail connection linking Austria’s capital with Germany’s capital, commonly served by ÖBB’s Nightjet sleeper trains.
-
B.
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.
-
C.
Vienna–Hamburg
Vienna–Hamburg is an international overnight rail connection linking Austria’s capital with the major German port city of Hamburg.
-
D.
Frascati
Frascati is a historic town in the Alban Hills near Rome, Italy, renowned for its white wine, Renaissance villas, and scenic views over the capital.
-
E.
Capodistria
Capodistria is the historical Italian name for the coastal Slovenian city now known as Koper, an important Adriatic port with a mixed Venetian and Central European heritage.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Nightjet service
ⓘ
international overnight rail connection ⓘ passenger rail service ⓘ |
| bookingChannel |
international railway ticket offices
ⓘ
ÖBB mobile app ⓘ
linked to:
ÖBB
ÖBB website ⓘ
linked to:
ÖBB
|
| connectsCapitalCity |
Rome
ⓘ
Vienna ⓘ |
| countryServed |
Austria
ⓘ
Italy ⓘ |
| endCountry | Italy ⓘ |
| endPoint | Rome ⓘ |
| hasOnboardService |
bedding service
ⓘ
breakfast included in sleeper fare ⓘ reservation required ⓘ sleeping accommodation ⓘ |
| hasRollingStockType |
couchette car
ⓘ
seated coach ⓘ sleeper car ⓘ |
| hasTimetableType | daily or regular scheduled service ⓘ |
| isPartOf |
Nightjet network
ⓘ
linked to:
Nightjet
|
| operatedBy |
Austrian Federal Railways
ⓘ
linked to:
ÖBB
|
| operatesAcrossBorder | Austria–Italy ⓘ |
| operator | ÖBB ⓘ |
| primaryPurpose |
international passenger transport
ⓘ
overnight city-to-city connection ⓘ |
| railNetwork | European rail network ⓘ |
| railwayClass | long-distance passenger ⓘ |
| railwayGauge | standard gauge ⓘ |
| reservationPolicy |
mandatory reservation for sleeper and couchette
ⓘ
recommended reservation for seats ⓘ |
| serviceBrand | Nightjet ⓘ |
| serviceBrandOwner | ÖBB ⓘ |
| serviceCategory |
international train
ⓘ
night train ⓘ |
| serviceClass |
comfort sleeper
ⓘ
economy couchette ⓘ seated second class ⓘ |
| servicePattern | overnight ⓘ |
| serviceType |
overnight train
ⓘ
sleeper train ⓘ |
| startCountry | Austria ⓘ |
| startPoint | Vienna ⓘ |
| ticketingSystem | ÖBB international ticketing ⓘ |
| transportMode | rail ⓘ |
| usesBrandOf |
ÖBB Nightjet
ⓘ
linked to:
Nightjet
|
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–Rome Description of subject: Vienna–Rome is an international overnight rail connection linking Austria’s capital with Italy’s capital, served by ÖBB’s Nightjet sleeper trains.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.