SNCB/NMBS
E78978
SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
All labels observed (19)
How this entity was disambiguated
This entity first appeared as the object of triple T632354 — 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: SNCB/NMBS Context triple: [Brussels-Luxembourg railway station, ownedBy, SNCB/NMBS]
-
A.
ProRail
ProRail is the Dutch government-owned company responsible for managing and maintaining the national railway infrastructure in the Netherlands.
-
B.
Nederlandse Spoorwegen
Nederlandse Spoorwegen is the principal Dutch railway company responsible for most passenger train services across the Netherlands.
-
C.
Thalys
Thalys is a high-speed international train service connecting major cities in France, Belgium, the Netherlands, and Germany.
-
D.
Brussels Metro
The Brussels Metro is the rapid transit system serving Belgium’s capital, forming the core of its urban public transportation network with multiple underground and light rail lines.
-
E.
SNCF
SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
- 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: SNCB/NMBS Target entity description: SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
-
A.
ProRail
ProRail is the Dutch government-owned company responsible for managing and maintaining the national railway infrastructure in the Netherlands.
-
B.
Nederlandse Spoorwegen
Nederlandse Spoorwegen is the principal Dutch railway company responsible for most passenger train services across the Netherlands.
-
C.
Thalys
Thalys is a high-speed international train service connecting major cities in France, Belgium, the Netherlands, and Germany.
-
D.
Brussels Metro
The Brussels Metro is the rapid transit system serving Belgium’s capital, forming the core of its urban public transportation network with multiple underground and light rail lines.
-
E.
SNCF
SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
national railway company
ⓘ
state-owned enterprise ⓘ |
| alsoKnownAs |
SNCB/NMBS
ⓘ
surface form:
National Railway Company of Belgium
|
| cooperatesWith | Infrabel ⓘ |
| country | Belgium ⓘ |
| electrificationSystem |
25 kV AC (high-speed lines and some conventional lines)
ⓘ
3 kV DC (conventional network) ⓘ |
| foundedBy |
Belgium
ⓘ
surface form:
Belgian state
|
| hasRollingStockType |
diesel multiple units
ⓘ
electric locomotives ⓘ electric multiple units ⓘ push-pull train sets ⓘ |
| headquartersLocation |
Brussels, Belgium
ⓘ
surface form:
Brussels
|
| inception | 1926 ⓘ |
| industry | rail transport ⓘ |
| legalForm | public limited company of public law ⓘ |
| mainHub |
Bruxelles-Central / Brussel-Centraal railway station
ⓘ
Brussels-South railway station ⓘ
surface form:
Bruxelles-Midi / Brussel-Zuid railway station
Brussels-North railway station ⓘ
surface form:
Bruxelles-Nord / Brussel-Noord railway station
|
| nativeName |
SNCB/NMBS
self-linksurface differs
ⓘ
surface form:
Nationale Maatschappij der Belgische Spoorwegen
SNCB/NMBS self-linksurface differs ⓘ
surface form:
Société nationale des chemins de fer belges
|
| networkCoverage | most of the Belgian passenger rail network ⓘ |
| offersProduct |
rail passes for youth and seniors
ⓘ
season tickets for commuters ⓘ standard point-to-point tickets ⓘ |
| offersService |
mobile ticketing
ⓘ
online journey planning ⓘ |
| operatesInJurisdiction | Belgium ⓘ |
| owner |
Belgium
ⓘ
surface form:
Belgian state
|
| predecessor |
SNCB/NMBS
self-linksurface differs
ⓘ
surface form:
Belgian State Railways
|
| primaryLanguage |
Dutch
ⓘ
French ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed |
Brussels-Capital Region
ⓘ
Flanders ⓘ Wallonia ⓘ |
| regulates | onboard passenger conduct rules on its trains ⓘ |
| responsibleFor |
operation of domestic passenger train services in Belgium
ⓘ
operation of some international passenger train services from Belgium ⓘ |
| roleWithInfrabel | train operating company using infrastructure managed by Infrabel ⓘ |
| serviceType |
commuter rail
ⓘ
high-speed rail (operations in cooperation with partners) ⓘ intercity rail ⓘ passenger rail transport ⓘ |
| shortName |
NMBS
ⓘ
SNCB/NMBS self-linksurface differs ⓘ
surface form:
SNCB
|
| subsidiary |
SNCB/NMBS
self-linksurface differs
ⓘ
surface form:
SNCB Logistics (historical freight arm, later separated)
|
| ticketingSystem | national rail ticketing in Belgium ⓘ |
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: SNCB/NMBS Description of subject: SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
Referenced by (97)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
National Railway Company of Belgium
this entity surface form:
National Railway Company of Belgium
this entity surface form:
NMBS/SNCB
this entity surface form:
SNCB-NMBS
this entity surface form:
SNCB-NMBS
this entity surface form:
National Railway Company of Belgium
this entity surface form:
National Railway Company of Belgium
this entity surface form:
SNCB-NMBS
this entity surface form:
SNCB-NMBS
this entity surface form:
SNCB-NMBS
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
Nationale Maatschappij der Belgische Spoorwegen
this entity surface form:
SNCB
this entity surface form:
National Railway Company of Belgium
this entity surface form:
SNCB
this entity surface form:
Belgian Railways
this entity surface form:
SNCB-NMBS
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
National Railway Company of Belgium
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
SNCB
this entity surface form:
NMBS/SNCB
this entity surface form:
NMBS/SNCB
this entity surface form:
National Railway Company of Belgium
this entity surface form:
National Railway Company of Belgium
this entity surface form:
National Railway Company of Belgium
this entity surface form:
National Railway Company of Belgium
this entity surface form:
National Railway Company of Belgium
this entity surface form:
National Railway Company of Belgium