AnalyzerSentence analysis6SpansSentence彼は古文書を熟視した。1000 character limitAnalyzeSentence彼かれは古こ文もん書じょを熟じゅく視しした。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar古こ文もん書じょhistorical document; old manuscript; archives; pre-Meiji era document addressed to someonenounをobject markergrammar熟じゅく視しstare at; scrutinize; gaze intentlynoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar