Analyzer
Sentence analysis
9Spans
Sentence
Span Details
警察
police; police officer; police station; self-appointed enforcer; busybody; vigilante; gatekeepernoun, noun suffix
は
topic markergrammar
立てこもり
shutting oneself in; holing up (in a room); barricading oneself; holing up (in a building)noun
事件
incident; case; affair; eventnoun
で
location, means, or scope markergrammar
建物
building; structurenoun
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