S21
E1433132
UNEXPLORED
S21 is a regional rail service designation within the RER Vaud commuter rail network in the canton of Vaud, Switzerland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| S21 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T20456399 — 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: [RER Vaud, hasLineDesignation, S21]
-
A.
S21
S21, also known as Segond 21, is a French-language television channel that primarily broadcasts news and current affairs programming.
-
B.
S21
S21 is a suburban rail line that forms part of the Hamburg S-Bahn network in Germany.
-
C.
S20
S20 is a Chinese expressway route designation used for the S20 Outer Ring Expressway.
-
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 line of the Munich S-Bahn rapid transit network that runs through the central trunk route and serves suburban areas around Munich.
- 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 regional rail service designation within the RER Vaud commuter rail network in the canton of Vaud, Switzerland.
-
A.
S21
S21, also known as Segond 21, is a French-language television channel that primarily broadcasts news and current affairs programming.
-
B.
S21
S21 is a suburban rail line that forms part of the Hamburg S-Bahn network in Germany.
-
C.
S20
S20 is a Chinese expressway route designation used for the S20 Outer Ring Expressway.
-
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 the station code for Sala Daeng Station on Bangkok's BTS Skytrain system.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.