AnalyzerSentence analysis6SpansSentence認知症の予防について学ぶ。1000 character limitAnalyzeSentence認にん知ち症しょうの予よ防ぼうについて学まなぶ。Span Details認にん知ち症しょうdementianounのpossession, attribution, nominalizer, or nominal linkergrammar予よ防ぼうprevention; protection; precautionnoun, suru verbにdirection, time, indirect object, or target markergrammarついてabout; concerning; regarding-> 就いてexpression学まなぶ。learn; study; take lessons ingodan verb