Stammstrecke trunk line
E753873
The Stammstrecke trunk line is the central, high-capacity core route of the Munich U-Bahn network that carries multiple lines through the city center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Stammstrecke trunk line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8714882 — 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: Stammstrecke trunk line Context triple: [Marienplatz U-Bahn station, servedByLine, Stammstrecke trunk line]
-
A.
Trunk Line
The Trunk Line is one of Norway’s oldest and most important railway lines, connecting Oslo with surrounding regions and serving key towns such as Jessheim.
-
B.
Westbahn railway line
The Westbahn railway line is a major Austrian rail route that connects Vienna with Salzburg and serves numerous cities and towns along its corridor.
-
C.
Nassau-Dillenburg line
The Nassau-Dillenburg line was a cadet branch of the House of Nassau that produced several influential German and Dutch princes, including the ancestors of the Dutch royal family.
-
D.
Benrath line
The Benrath line is an isogloss in Germany that marks the traditional linguistic boundary between High German dialects affected by the High German consonant shift and the Low German dialects to the north.
-
E.
Red Line trunk
The Red Line trunk is the central, shared main segment of Boston's MBTA Red Line rapid transit route that multiple branches use to travel through the core of the system.
- 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: Stammstrecke trunk line Target entity description: The Stammstrecke trunk line is the central, high-capacity core route of the Munich U-Bahn network that carries multiple lines through the city center.
-
A.
Trunk Line
The Trunk Line is one of Norway’s oldest and most important railway lines, connecting Oslo with surrounding regions and serving key towns such as Jessheim.
-
B.
Westbahn railway line
The Westbahn railway line is a major Austrian rail route that connects Vienna with Salzburg and serves numerous cities and towns along its corridor.
-
C.
Nassau-Dillenburg line
The Nassau-Dillenburg line was a cadet branch of the House of Nassau that produced several influential German and Dutch princes, including the ancestors of the Dutch royal family.
-
D.
Benrath line
The Benrath line is an isogloss in Germany that marks the traditional linguistic boundary between High German dialects affected by the High German consonant shift and the Low German dialects to the north.
-
E.
Red Line trunk
The Red Line trunk is the central, shared main segment of Boston's MBTA Red Line rapid transit route that multiple branches use to travel through the core of the system.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
rapid transit trunk line ⓘ |
| character | mostly underground ⓘ |
| city | Munich ⓘ |
| country | Germany ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | Münchner Verkehrs- und Tarifverbund ⓘ |
| function | central high-capacity core route ⓘ |
| gauge | standard gauge ⓘ |
| hasEnglishDescription | central trunk route of the Munich U-Bahn through the city centre ⓘ |
| hasName | Stammstrecke ⓘ |
| languageOfName | German ⓘ |
| locatedIn |
Bavaria
ⓘ
Germany ⓘ Munich ⓘ |
| modeOfTransport | metro ⓘ |
| network |
Munich U-Bahn network
ⓘ
linked to:
Munich U-Bahn
|
| operator | Münchner Verkehrsgesellschaft ⓘ |
| owner | Stadtwerke München ⓘ |
| partOf | Munich U-Bahn ⓘ |
| primaryPurpose | high-capacity passenger transport ⓘ |
| region | Upper Bavaria ⓘ |
| role | carries multiple U-Bahn lines through the city center ⓘ |
| serves |
Munich city center
ⓘ
linked to:
Munich old town
|
| system | Munich U-Bahn ⓘ |
| trackConfiguration | double track ⓘ |
| usedBy |
U1 line (Munich U-Bahn)
ⓘ
U2 line (Munich U-Bahn) ⓘ U3 line (Munich U-Bahn) ⓘ
linked to:
Munich U-Bahn line U3
U4 line (Munich U-Bahn) ⓘ
linked to:
Munich U-Bahn line U4
U5 line (Munich U-Bahn) ⓘ
linked to:
Munich U-Bahn line U5
U6 line (Munich U-Bahn) ⓘ
linked to:
Munich U-Bahn line U6
|
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: Stammstrecke trunk line Description of subject: The Stammstrecke trunk line is the central, high-capacity core route of the Munich U-Bahn network that carries multiple lines through the city center.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.