AnalyzerSentence analysis6SpansSentence警察が建物を包囲した。1000 character limitAnalyzeSentence警けい察さつが建たて物ものを包ほう囲いした。Span Details警けい察さつpolice; police officer; police station; self-appointed enforcer; busybody; vigilante; gatekeepernoun, noun suffixがsubject markergrammar建たて物ものbuilding; structurenounをobject markergrammar包ほう囲いsiege; encirclement; surroundingnoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar
