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Sentence analysis
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Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
治療法
treatment method; cure; remedynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
有効性
validity; effectivenessnoun
は
topic markergrammar
証明
proof; verification; certificationnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
ている。
ongoing or resultant stategrammar