Disambiguation evidence for JR East E721 series EMU via surface form

"JR East E721 series EMU"

Triples (1)

Triples where some other subject referred to this entity as "JR East E721 series EMU".

Senseki Line → rollingStock →
"JR East E721 series EMU"
↳ resolves to JR East E721 series EMU
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