AnalyzerSentence analysis3SpansSentence渋滞の原因1000 character limitAnalyzeSentence渋じゅう滞たいの原げん因いんSpan Details渋じゅう滞たいtraffic congestion; traffic jam; gridlock; stagnation; backlog; delaynoun, suru verbのpossession, attribution, nominalizer, or nominal linkergrammar原げん因いんcause; origin; sourcenoun, suru verb