Saarbahn
E946799
Saarbahn is a regional light rail and tram-train operator based in Saarbrücken, Germany, providing cross-border public transport services into neighboring regions such as Luxembourg and France.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Saarbahn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11790711 — 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: Saarbahn Context triple: [Chemins de Fer Luxembourgeois, cooperatesWith, Saarbahn]
-
A.
Bundesstraße
A Bundesstraße is a major federal highway in Germany that connects cities and regions and is ranked below the Autobahn in the national road network.
-
B.
Bundesstraße 14
Bundesstraße 14 is a major federal highway in Germany that connects several important cities and regions in the southern part of the country.
-
C.
Bundesstraße 28
Bundesstraße 28 is a major federal highway in southern Germany that connects several cities in Baden-Württemberg and beyond, serving as an important east–west transport route.
-
D.
Bundesstraße 15
Bundesstraße 15 is a German federal highway in Bavaria that runs north–south, connecting several towns and regions, including the area around Tirschenreuth.
-
E.
Bundesstraße 10
Bundesstraße 10 is a major federal highway in southern Germany that runs east–west and connects several important cities in the states of Baden-Württemberg and Rhineland-Palatinate.
- 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: Saarbahn Target entity description: Saarbahn is a regional light rail and tram-train operator based in Saarbrücken, Germany, providing cross-border public transport services into neighboring regions such as Luxembourg and France.
-
A.
Bundesstraße
A Bundesstraße is a major federal highway in Germany that connects cities and regions and is ranked below the Autobahn in the national road network.
-
B.
Bundesstraße 14
Bundesstraße 14 is a major federal highway in Germany that connects several important cities and regions in the southern part of the country.
-
C.
Bundesstraße 28
Bundesstraße 28 is a major federal highway in southern Germany that connects several cities in Baden-Württemberg and beyond, serving as an important east–west transport route.
-
D.
Bundesstraße 15
Bundesstraße 15 is a German federal highway in Bavaria that runs north–south, connecting several towns and regions, including the area around Tirschenreuth.
-
E.
Bundesstraße 10
Bundesstraße 10 is a major federal highway in southern Germany that runs east–west and connects several important cities in the states of Baden-Württemberg and Rhineland-Palatinate.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
light rail operator
ⓘ
public transport operator ⓘ tram-train operator ⓘ |
| country | Germany NERFINISHED ⓘ |
| crossesBorderBetween |
Germany–France
NERFINISHED
ⓘ
Germany–Luxembourg NERFINISHED ⓘ |
| electrificationSystem | 15 kV 16.7 Hz AC overhead line ⓘ |
| fareSystem | regional public transport fares ⓘ |
| hasHeadquartersAddress | Saarbrücken, Saarland, Germany NERFINISHED ⓘ |
| hasMainHub | Saarbrücken Hauptbahnhof NERFINISHED ⓘ |
| hasPart | Saarbahn Stadtbahn network ⓘ |
| hasRollingStockType |
electric multiple units
ⓘ
tram-train vehicles ⓘ |
| hasWebsite | https://www.saarbahn.de/ ⓘ |
| headquartersLocation | Saarbrücken NERFINISHED ⓘ |
| industry | public transportation ⓘ |
| languageOfWorkOrName | German ⓘ |
| locatedInAdministrativeTerritorialEntity | Saarland NERFINISHED ⓘ |
| modeOfTransport |
rail transport
ⓘ
tramway transport ⓘ |
| operatesInTerritorialEntity |
France
GENERATED
ⓘ
Germany GENERATED ⓘ Luxembourg GENERATED ⓘ |
| operatesOnRoute |
Saarbrücken–Heusweiler
NERFINISHED
ⓘ
Saarbrücken–Lebach-Jabach NERFINISHED ⓘ Saarbrücken–Sarreguemines NERFINISHED ⓘ |
| operatorOf | Saarbahn Line S1 NERFINISHED ⓘ |
| primaryServiceArea |
Saarbrücken metropolitan area
NERFINISHED
ⓘ
Saarland NERFINISHED ⓘ |
| provides |
commuter transport
ⓘ
cross-border public transport services ⓘ local transport in Saarbrücken ⓘ |
| publicTransportCategory |
regional rail network
ⓘ
urban rail ⓘ |
| railwaySignallingSystem |
German railway signalling
ⓘ
tramway signalling ⓘ |
| regionServed |
Saarbrücken
NERFINISHED
ⓘ
Saarland NERFINISHED ⓘ cross-border Saar–Lor–Lux area ⓘ |
| serviceType |
light rail
ⓘ
regional rail ⓘ tram-train ⓘ |
| trackGauge | 1435 mm ⓘ |
| usesInfrastructure |
DB Netz tracks
NERFINISHED
ⓘ
street-running tram tracks ⓘ |
| usesRailGauge | standard gauge ⓘ |
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: Saarbahn Description of subject: Saarbahn is a regional light rail and tram-train operator based in Saarbrücken, Germany, providing cross-border public transport services into neighboring regions such as Luxembourg and France.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.