AnalyzerSentence analysis3SpansSentence交通渋滞の緩和1000 character limitAnalyzeSentence交こう通つう渋じゅう滞たいの緩かん和わSpan Details交こう通つう渋じゅう滞たいtraffic congestion; traffic jamnounのpossession, attribution, nominalizer, or nominal linkergrammar緩かん和わrelief; mitigation; easing; relaxationnoun, suru verb