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Sentence analysis
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Sentence
Span Details
独立宣言書
Declaration of Independence (the document)noun
は
topic markergrammar
国立公文書館
National Archives of Japannoun
に
direction, time, indirect object, or target markergrammar
保管
safekeeping; storage; custodynoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
ている。
ongoing or resultant stategrammar