AnalyzerSentence analysis4SpansSentence役割を交代する1000 character limitAnalyzeSentence役やく割わりを交こう代たいするSpan Details役やく割わりrole; part; dutiesnounをobject markergrammar交こう代たいchange; alternation; rotation; replacement; substitution; shift; relief; taking turnsnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar
