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Sentence analysis
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Sentence
Span Details
ニコニコ
Niconico; Niconico video-sharing websitenoun
ニコニコにこにこwith a grin; smilingly; beaming
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている
ongoing or resultant stategrammar
人
person; someone; somebody; human beings; mankind; people; human (Homo sapiens); other people; others; character; personality; nature; capable person; right person; adult; grown-up; I; me; onenoun