U6
E71188
U6 is a major north–south line of the Berlin U-Bahn rapid transit system, connecting several key districts across the city.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T568647 — 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: U6 Context triple: [Berlin U-Bahn line U6, lineNumber, U6]
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A.
U15
U15 is a collective of leading Canadian research-intensive universities known for their major contributions to advanced research, innovation, and graduate education.
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B.
B6
B6 is the IATA airline designator used to identify JetBlue Airways on tickets, schedules, and flight information systems.
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C.
U21
U21 is a global network of leading research-intensive universities that collaborate to enhance higher education and research through international partnerships and initiatives.
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D.
LU
LU is the two-letter ISO 3166-1 alpha-2 country code assigned to Luxembourg for international identification and data standards.
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E.
The U
The U is the widely recognized nickname and athletic brand of the University of Miami, especially associated with its prominent Hurricanes sports programs.
- 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: U6 Target entity description: U6 is a major north–south line of the Berlin U-Bahn rapid transit system, connecting several key districts across the city.
-
A.
U15
U15 is a collective of leading Canadian research-intensive universities known for their major contributions to advanced research, innovation, and graduate education.
-
B.
B6
B6 is the IATA airline designator used to identify JetBlue Airways on tickets, schedules, and flight information systems.
-
C.
U21
U21 is a global network of leading research-intensive universities that collaborate to enhance higher education and research through international partnerships and initiatives.
-
D.
LU
LU is the two-letter ISO 3166-1 alpha-2 country code assigned to Luxembourg for international identification and data standards.
-
E.
The U
The U is the widely recognized nickname and athletic brand of the University of Miami, especially associated with its prominent Hurricanes sports programs.
- F. None of above. chosen
Statements (49)
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: U6 Description of subject: U6 is a major north–south line of the Berlin U-Bahn rapid transit system, connecting several key districts across the city.
Referenced by (43)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
U1
subject surface form:
Oranienburger Tor