AnalyzerSentence analysis3SpansSentence密集した住宅街1000 character limitAnalyzeSentence密みっ集しゅうした住じゅう宅たく街がいSpan Details密みっ集しゅうcrowding together; clustering; close formation; swarmnoun, suru verbしたlight/support verb with a noun or noun-like phrase-> するgrammar住じゅう宅たく街がいresidential area; residential districtnoun