E531 series
E1512004
UNEXPLORED
The E531 series is a Japanese dual-voltage electric multiple unit train operated by JR East, primarily used for suburban and intercity services in the Kanto region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| E531 series canonical | 2 |
| E531 series EMU | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21916834 — 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: E531 series Context triple: [ATS-P, usedOnRollingStock, E531 series]
-
A.
E217 series
The E217 series is a Japanese electric multiple unit train type that operated primarily on JR East’s Yokosuka and Sobu Line services from the mid-1990s until its phased retirement.
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B.
E131 series
The E131 series is a modern Japanese electric multiple unit train type operated by JR East for suburban and regional passenger services.
-
C.
E257 series
The E257 series is a Japanese electric multiple unit train type operated by JR East, primarily used for limited express passenger services.
-
D.
E259 series EMU
The E259 series EMU is a Japanese electric multiple unit train operated by JR East, primarily used for limited express airport services such as the Narita Express.
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E.
683 series EMU
The 683 series EMU is a Japanese electric multiple unit train operated by JR West, best known for its use on high-speed limited express services in the Hokuriku 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: E531 series Target entity description: The E531 series is a Japanese dual-voltage electric multiple unit train operated by JR East, primarily used for suburban and intercity services in the Kanto region.
-
A.
E217 series
The E217 series is a Japanese electric multiple unit train type that operated primarily on JR East’s Yokosuka and Sobu Line services from the mid-1990s until its phased retirement.
-
B.
E131 series
The E131 series is a modern Japanese electric multiple unit train type operated by JR East for suburban and regional passenger services.
-
C.
E257 series
The E257 series is a Japanese electric multiple unit train type operated by JR East, primarily used for limited express passenger services.
-
D.
E259 series EMU
The E259 series EMU is a Japanese electric multiple unit train operated by JR East, primarily used for limited express airport services such as the Narita Express.
-
E.
683 series EMU
The 683 series EMU is a Japanese electric multiple unit train operated by JR West, best known for its use on high-speed limited express services in the Hokuriku region.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: E531 series