Berlin U-Bahn line U6
E13613
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.
All labels observed (18)
How this entity was disambiguated
This entity first appeared as the object of triple T124752 — 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: Berlin U-Bahn line U6 Context triple: [Tegel, transportServedBy, Berlin U-Bahn line U6]
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A.
Berlin
Berlin is the capital and largest city of Germany, historically significant as a focal point of Cold War tensions and a major cultural, political, and economic center in Europe.
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B.
West Berlin
West Berlin was the Western-aligned, enclave-like portion of Berlin surrounded by East Germany during the Cold War, symbolizing resistance to Soviet pressure and the division of Germany.
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C.
Tegel
Tegel is a locality in the Reinickendorf borough of Berlin, Germany, historically known for its manor associated with the Humboldt family and later for the former Berlin Tegel Airport.
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D.
Chemnitz Hauptbahnhof
Chemnitz Hauptbahnhof is the main railway station and central transportation hub of the city of Chemnitz in Saxony, Germany.
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E.
Nuremberg
Nuremberg is a historic city in Bavaria, Germany, known for its medieval architecture and its role as the site of the post–World War II war crimes tribunals.
- 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: Berlin U-Bahn line U6 Target entity description: 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.
-
A.
Berlin
Berlin is the capital and largest city of Germany, historically significant as a focal point of Cold War tensions and a major cultural, political, and economic center in Europe.
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B.
West Berlin
West Berlin was the Western-aligned, enclave-like portion of Berlin surrounded by East Germany during the Cold War, symbolizing resistance to Soviet pressure and the division of Germany.
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C.
Tegel
Tegel is a locality in the Reinickendorf borough of Berlin, Germany, historically known for its manor associated with the Humboldt family and later for the former Berlin Tegel Airport.
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D.
Schöneberg
Schöneberg is a district of Berlin, Germany, historically notable as the site of John F. Kennedy’s famous “Ich bin ein Berliner” speech.
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E.
Chemnitz Hauptbahnhof
Chemnitz Hauptbahnhof is the main railway station and central transportation hub of the city of Chemnitz in Saxony, Germany.
- F. None of above. chosen
Statements (52)
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: Berlin U-Bahn line U6 Description of subject: 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.
Referenced by (32)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Berlin U-Bahn
this entity surface form:
Berlin U-Bahn Line U6
this entity surface form:
Kochstraße on U6
this entity surface form:
U6 (Berlin U-Bahn)
this entity surface form:
U6 (Berlin U-Bahn)
this entity surface form:
U6 (Berlin U-Bahn)
this entity surface form:
U-Bahn line U6
this entity surface form:
U-Bahn line U9
this entity surface form:
U6 (Berlin U-Bahn line)
this entity surface form:
U6 Tempelhof section
this entity surface form:
U6 route between Alt-Mariendorf and Tegel
this entity surface form:
U6 Alt-Tegel – Alt-Mariendorf
this entity surface form:
north–south U-Bahn line U6
this entity surface form:
north–south route of Berlin U-Bahn
subject surface form:
Unter den Linden
this entity surface form:
U-Bahn line U6 (nearby at Friedrichstraße)
subject surface form:
Airlift Square
subject surface form:
Mariendorf
this entity surface form:
U6 (Berlin U-Bahn line)
this entity surface form:
U-Bahn lines U6
this entity surface form:
U6 line of Berlin U-Bahn
this entity surface form:
Berlin U6 line
this entity surface form:
U-Bahn line U6
this entity surface form:
U6 (Berlin U-Bahn) stations
subject surface form:
Schulstraße (Berlin)
this entity surface form:
U-Bahn line U6
this entity surface form:
U-Bahn line U6