AnalyzerSentence analysis4SpansSentence席を交換しよう。1000 character limitAnalyzeSentence席せきを交こう換かんしよう。Span Details席せきseat; place of a gathering; occasion; setting; position; postnounをobject markergrammar交こう換かんexchange; swap; replacementnoun, suru verbしよう。light/support verb with a noun or noun-like phrase-> するgrammar