AnalyzerSentence analysis6SpansSentence読書は知識の源泉だ。1000 character limitAnalyzeSentence読どく書しょは知ち識しきの源げん泉せんだ。Span Details読どく書しょreading (books)noun, suru verbはtopic markergrammar知ち識しきknowledge; informationnounのpossession, attribution, nominalizer, or nominal linkergrammar源げん泉せんsource of a spring; springhead; source; origin; wellspringnounだ。plain copulagrammar