Analyzer
Sentence analysis
6Spans
Sentence
Span Details
警察
police; police officer; police station; self-appointed enforcer; busybody; vigilante; gatekeepernoun, noun suffix
は
topic markergrammar
犯人
offender; criminal; culpritnoun
を
object markergrammar
包囲
siege; encirclement; surroundingnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar