AnalyzerSentence analysis2SpansSentence復帰突然変異1000 character limitAnalyzeSentence復ふっ帰き突とつ然ぜん変へん異いSpan Details復ふっ帰きreturn; comeback; reinstatement; carriage returnnoun, suru verb突とつ然ぜん変へん異いmutationnoun, suru verb