Nightjet
E125684
Nightjet is a network of overnight long-distance passenger trains operated by Austrian Federal Railways (ÖBB) across several European countries.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Nightjet canonical | 9 |
| ÖBB Nightjet | 3 |
| Nightjet network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1092751 — 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: Nightjet Context triple: [Zurich Hauptbahnhof, servedBy, Nightjet]
-
A.
Brussels Airlines
Brussels Airlines is the flag carrier airline of Belgium, operating flights across Europe, Africa, and other regions as part of the Lufthansa Group.
-
B.
Thalys
Thalys is a high-speed international train service connecting major cities in France, Belgium, the Netherlands, and Germany.
-
C.
Air Europa
Air Europa is a Spanish airline that operates domestic and international flights, serving as one of Spain’s major carriers and a member of the SkyTeam alliance.
-
D.
Lynx Air
Lynx Air is a Canadian ultra-low-cost airline that operates domestic and select international flights, primarily serving major hubs such as Toronto Pearson International Airport.
-
E.
Milliways
Milliways is the fictional, time-defying "Restaurant at the End of the Universe" from Douglas Adams' The Hitchhiker's Guide to the Galaxy series, where diners watch the cosmos end as dinner entertainment.
- 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: Nightjet Target entity description: Nightjet is a network of overnight long-distance passenger trains operated by Austrian Federal Railways (ÖBB) across several European countries.
-
A.
Brussels Airlines
Brussels Airlines is the flag carrier airline of Belgium, operating flights across Europe, Africa, and other regions as part of the Lufthansa Group.
-
B.
Thalys
Thalys is a high-speed international train service connecting major cities in France, Belgium, the Netherlands, and Germany.
-
C.
Air Europa
Air Europa is a Spanish airline that operates domestic and international flights, serving as one of Spain’s major carriers and a member of the SkyTeam alliance.
-
D.
Lynx Air
Lynx Air is a Canadian ultra-low-cost airline that operates domestic and select international flights, primarily serving major hubs such as Toronto Pearson International Airport.
-
E.
Milliways
Milliways is the fictional, time-defying "Restaurant at the End of the Universe" from Douglas Adams' The Hitchhiker's Guide to the Galaxy series, where diners watch the cosmos end as dinner entertainment.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
brand
ⓘ
overnight passenger train service ⓘ |
| brandOwner | ÖBB ⓘ |
| country | Austria ⓘ |
| electrificationSystem | overhead line ⓘ |
| hasRoute |
Innsbruck–Amsterdam
ⓘ
Innsbruck–Hamburg ⓘ Vienna–Amsterdam ⓘ Vienna–Berlin ⓘ Vienna–Brussels ⓘ Vienna–Hamburg ⓘ Vienna–Milan ⓘ Vienna–Rome ⓘ Vienna–Zurich ⓘ
linked to:
Zurich
|
| hasServiceClass |
couchette
ⓘ
seat ⓘ sleeper compartment ⓘ |
| headquartersLocation | Vienna ⓘ |
| inception | 2016 ⓘ |
| networkType | international rail network ⓘ |
| offersService |
bicycle transport on some routes
ⓘ
cross-border rail transport ⓘ overnight accommodation ⓘ private sleeper compartments ⓘ |
| operatesInCountry |
Austria
ⓘ
Belgium ⓘ Croatia ⓘ Czech Republic ⓘ Denmark ⓘ France ⓘ Germany ⓘ Hungary ⓘ Italy ⓘ Netherlands ⓘ Poland ⓘ Slovenia ⓘ Switzerland ⓘ |
| operator |
Austrian Federal Railways
ⓘ
linked to:
ÖBB
ÖBB ⓘ |
| owner |
Austrian Federal Railways
ⓘ
linked to:
ÖBB
|
| parentOrganization |
Austrian Federal Railways
ⓘ
linked to:
ÖBB
|
| railGauge | standard gauge ⓘ |
| replaced | some former City Night Line services ⓘ |
| serviceType |
long-distance passenger rail
ⓘ
overnight train ⓘ sleeper train ⓘ |
| ticketingSystem | ÖBB international ticketing ⓘ |
| usesRollingStock |
Siemens Viaggio Next Level trainsets
ⓘ
ÖBB Nightjet coaches ⓘ
linked to:
ÖBB
|
| website | https://www.nightjet.com ⓘ |
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: Nightjet Description of subject: Nightjet is a network of overnight long-distance passenger trains operated by Austrian Federal Railways (ÖBB) across several European countries.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Siemens Viaggio Next Level trainsets
subject linked to:
Siemens Viaggio Next Level trainsets
linked to: Nightjet
linked to: Nightjet
linked to: Nightjet
linked to: Nightjet