Munich U-Bahn lines U3 and U6
E206871
The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Munich U-Bahn lines U3 and U6 canonical | 1 |
| U6 line of Munich U-Bahn | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1839430 — 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: Munich U-Bahn lines U3 and U6 Context triple: [Marienplatz (Munich), publicTransportConnection, Munich U-Bahn lines U3 and U6]
-
A.
Nuremberg U-Bahn
The Nuremberg U-Bahn is the rapid transit system serving Nuremberg and its surrounding area in Germany, known for being one of the first networks to operate fully automated driverless trains.
-
B.
Berlin U-Bahn line U6
Berlin U-Bahn line U6 is a major north–south underground metro line in Berlin that connects the northern district of Tegel with southern neighborhoods through the city center.
-
C.
Berlin U-Bahn line U4
Berlin U-Bahn line U4 is one of the shortest and oldest lines in Berlin’s subway network, running entirely within the Schöneberg district and connecting a small number of central stations.
-
D.
Berlin U-Bahn line U7
Berlin U-Bahn line U7 is one of the city's major underground metro lines, running in a long east–west arc across numerous districts and serving as a key backbone of Berlin’s public transport network.
-
E.
Berlin U-Bahn
The Berlin U-Bahn is the German capital’s extensive underground rapid transit system, forming a core part of its public transportation network.
- 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: Munich U-Bahn lines U3 and U6 Target entity description: The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
-
A.
Nuremberg U-Bahn
The Nuremberg U-Bahn is the rapid transit system serving Nuremberg and its surrounding area in Germany, known for being one of the first networks to operate fully automated driverless trains.
-
B.
Berlin U-Bahn line U6
Berlin U-Bahn line U6 is a major north–south underground metro line in Berlin that connects the northern district of Tegel with southern neighborhoods through the city center.
-
C.
Berlin U-Bahn line U4
Berlin U-Bahn line U4 is one of the shortest and oldest lines in Berlin’s subway network, running entirely within the Schöneberg district and connecting a small number of central stations.
-
D.
Berlin U-Bahn line U7
Berlin U-Bahn line U7 is one of the city's major underground metro lines, running in a long east–west arc across numerous districts and serving as a key backbone of Berlin’s public transport network.
-
E.
Berlin U-Bahn
The Berlin U-Bahn is the German capital’s extensive underground rapid transit system, forming a core part of its public transportation network.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
public transport service
ⓘ
rapid transit line group ⓘ |
| additionalLanguageOfSignage | English ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem |
München Verkehrs- und Tarifverbund
ⓘ
linked to:
Münchner Verkehrs- und Tarifverbund
|
| fareZoneSystem | MVV zones ⓘ |
| hasAccessibilityFeature |
elevators at many stations
ⓘ
escalators at major stations ⓘ level boarding from platforms to trains ⓘ |
| hasBusyNode |
Marienplatz station
ⓘ
linked to:
Marienplatz U-Bahn station
|
| hasInterchangeWith |
Munich S-Bahn at Marienplatz station
ⓘ
linked to:
Munich S-Bahn
Munich S-Bahn at Sendlinger Tor station ⓘ Munich bus network ⓘ Munich tram network ⓘ |
| hasPlatformConfiguration | high-floor platforms ⓘ |
| hasRollingStockType |
A series trains
ⓘ
B series trains ⓘ C series trains ⓘ |
| integratedWith | regional rail services via S-Bahn connections ⓘ |
| languageOfSignage | German ⓘ |
| locatedIn |
Bavaria
ⓘ
Germany ⓘ Munich ⓘ |
| operatedBy | Münchner Verkehrsgesellschaft ⓘ |
| owner | Stadtwerke München ⓘ |
| partOf | Munich U-Bahn ⓘ |
| runsDirection | north–south ⓘ |
| runsThrough | central Munich ⓘ |
| safetySystem | automatic train protection ⓘ |
| servesRole | main north–south axis of Munich U-Bahn ⓘ |
| sharesTracksAt |
Marienplatz station
ⓘ
linked to:
Marienplatz U-Bahn station
Münchner Freiheit station ⓘ Odeonsplatz station ⓘ
linked to:
Odeonsplatz U-Bahn station
Sendlinger Tor station ⓘ |
| ticketingSystem | proof-of-payment ⓘ |
| ticketInspection | random onboard checks ⓘ |
| trackGauge | standard gauge ⓘ |
| usesInfrastructure | Stammstrecke trunk line ⓘ |
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: Munich U-Bahn lines U3 and U6 Description of subject: The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Munich U-Bahn lines U3 and U6