AnalyzerSentence analysis6SpansSentence共産主義の歴史について学ぶ。1000 character limitAnalyzeSentence共きょう産さん主しゅ義ぎの歴れき史しについて学まなぶ。Span Details共きょう産さん主しゅ義ぎcommunismnounのpossession, attribution, nominalizer, or nominal linkergrammar歴れき史しhistorynoun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