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Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
図書館
librarynoun
は
topic markergrammar
知識
knowledge; informationnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
宝庫
treasury; treasure house; storehouse; treasure trove; rich sourcenoun
だ。
plain copulagrammar