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Sentence analysis
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Sentence
Span Details
山田
-proper noun
教授
professor; teaching; instructionnoun, suru verb
に
direction, time, indirect object, or target markergrammar
研究
research; study; investigationnoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
指導
guidance; instruction; coaching; leadership; shido (minor penalty in judo)noun, suru verb
を
object markergrammar
お願い
request; favor; wish; pleasenoun, suru verb, interjection
した。
humble or polite verb construction-> お/ご...するgrammar