Class 321 EMU
E1583274
UNEXPLORED
The Class 321 EMU is a British electric multiple-unit passenger train widely used on suburban and regional services in England since the late 1980s.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Class 321 EMU canonical | 1 |
| Mark 3-based EMU | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T23323412 — 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: Class 321 EMU Context triple: [Mayflower Line, usesRollingStock, Class 321 EMU]
-
A.
Class 323 EMU
The Class 323 EMU is a type of British electric multiple unit train widely used on suburban and regional commuter services, particularly around Birmingham and Manchester.
-
B.
Class 317 EMU
The Class 317 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban and commuter services on 25 kV AC overhead electrified routes.
-
C.
Class 313 EMU
The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
-
D.
Class 83 EMU
The Class 83 EMU is an electric multiple unit train type used by Malaysia’s KTM Komuter suburban rail service for passenger operations.
-
E.
Class 717 EMU
The Class 717 EMU is a modern electric multiple unit train operated by Great Northern for suburban commuter services into London, particularly on routes through the Northern City Line.
- 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: Class 321 EMU Target entity description: The Class 321 EMU is a British electric multiple-unit passenger train widely used on suburban and regional services in England since the late 1980s.
-
A.
Class 323 EMU
The Class 323 EMU is a type of British electric multiple unit train widely used on suburban and regional commuter services, particularly around Birmingham and Manchester.
-
B.
Class 317 EMU
The Class 317 EMU is a type of British electric multiple unit train introduced in the early 1980s for suburban and commuter services on 25 kV AC overhead electrified routes.
-
C.
Class 313 EMU
The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
-
D.
Class 83 EMU
The Class 83 EMU is an electric multiple unit train type used by Malaysia’s KTM Komuter suburban rail service for passenger operations.
-
E.
Class 717 EMU
The Class 717 EMU is a modern electric multiple unit train operated by Great Northern for suburban commuter services into London, particularly on routes through the Northern City Line.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
British Rail Class 321 electric multiple units
linked to: Class 321 EMU