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Sentence analysis
8Spans
Sentence
Span Details
警備員
guard; security guard; security officernoun
が
subject markergrammar
夜
night; evening; dinner; evening mealnoun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
ビル
building; multi-story buildingnoun
を
object markergrammar
見張っ
stand watch; stand guard; keep a lookout; open one's eyes wide-> 見張るgodan verb
ている。
ongoing or resultant stategrammar