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Sentence analysis
9Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
発明
invention; inventing; clever; intelligent; smartnoun, suru verb, na-adjective
は
topic markergrammar
技術
technology; engineering; technique; skill; art; craftnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
進歩
progress; advance; improvement; developmentnoun, suru verb
に
direction, time, indirect object, or target markergrammar
一役買っ
take on a role; play a part; lend a hand-> 一役買うexpression, verb
ている。
ongoing or resultant stategrammar