U21 line
E1210049
UNEXPLORED
The U21 line is a short branch of the Nuremberg U-Bahn network in Germany that connects the main U2 line to the Röthenbach area.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T16395169 — 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: U21 line Context triple: [Nürnberg Röthenbach station, servedByLine, U21 line]
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A.
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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B.
U-17
U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
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C.
U2 line
The U2 line is a rapid transit route of the Frankfurt U-Bahn network that connects central Frankfurt with several outlying districts.
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D.
U19
U19 is a line of the Stuttgart Stadtbahn light rail network serving urban transit routes within Stuttgart, Germany.
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E.
U11
U11 is a light rail line of the Stuttgart Stadtbahn network in Stuttgart, Germany, primarily serving major event venues and key transit corridors in the city.
- 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: U21 line Target entity description: The U21 line is a short branch of the Nuremberg U-Bahn network in Germany that connects the main U2 line to the Röthenbach area.
-
A.
U21
U21 is a global network of leading research-intensive universities that collaborate to enhance higher education and research through international partnerships and initiatives.
-
B.
U-17
U-17 is a youth football age category for players under 17 years old, commonly used in international and domestic competitions.
-
C.
U2 line
The U2 line is a rapid transit route of the Frankfurt U-Bahn network that connects central Frankfurt with several outlying districts.
-
D.
U19
U19 is a line of the Stuttgart Stadtbahn light rail network serving urban transit routes within Stuttgart, Germany.
-
E.
U11
U11 is a light rail line of the Stuttgart Stadtbahn network in Stuttgart, Germany, primarily serving major event venues and key transit corridors in the city.
- F. None of above. chosen
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
U2 line
this entity surface form:
U2 line