AnalyzerSentence analysis4SpansSentence渡り鳥は足跡を残さない1000 character limitAnalyzeSentence渡わたり鳥どりは足あし跡あとを残のこさないSpan Details渡わたり鳥どりmigratory bird; bird of passagenounはtopic markergrammar足あし跡あとを残のこさleave footprints; leave a mark; leave a message-> 足跡を残すexpression, verbないnegative auxiliarygrammar
