S21
E969792
UNEXPLORED
S21 is a suburban rail line that forms part of the Hamburg S-Bahn network in Germany.
All labels observed (1)
| Label | Occurrences |
|---|---|
| S21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12191733 — 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: S21 Context triple: [Stellingen station, servedByLine, S21]
-
A.
S21
S21, also known as Segond 21, is a French-language television channel that primarily broadcasts news and current affairs programming.
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B.
S20
S20 is a Chinese expressway route designation used for the S20 Outer Ring Expressway.
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C.
S2
S2 is one of the commuter rail lines of the Nuremberg S-Bahn network in Germany, serving suburban and regional routes around the city.
-
D.
S2
S2 is a line of the Munich S-Bahn rapid transit network that runs through the central trunk route and serves suburban areas around Munich.
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E.
S2
S2 is a commuter rail line within Germany’s Rhine-Ruhr S-Bahn network, connecting various cities and suburbs in the densely populated Rhine-Ruhr metropolitan region.
- 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: S21 Target entity description: S21 is a suburban rail line that forms part of the Hamburg S-Bahn network in Germany.
-
A.
S21
S21, also known as Segond 21, is a French-language television channel that primarily broadcasts news and current affairs programming.
-
B.
S20
S20 is a Chinese expressway route designation used for the S20 Outer Ring Expressway.
-
C.
S2
S2 is a line of Berlin's S-Bahn rapid transit network that connects northern and southern suburbs through the city center.
-
D.
S2
S2 is one of the commuter rail lines of the Nuremberg S-Bahn network in Germany, serving suburban and regional routes around the city.
-
E.
S2
S2 is a commuter rail line of the Stuttgart S-Bahn network serving the Stuttgart metropolitan area in Germany.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.