AnalyzerSentence analysis3SpansSentence流行の発信源1000 character limitAnalyzeSentence流りゅう行こうの発はっ信しん源げんSpan Details流りゅう行こうfashion; trend; popularity; prevalence (of a disease); epidemicnoun, suru verb, no-adjectiveのpossession, attribution, nominalizer, or nominal linkergrammar発はっ信しん源げんsource of a transmission; point of originnoun