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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
研究
research; study; investigationnoun, suru verb
では、
contrastive で + は; then; well thengrammar
近縁種
related species; allied speciesnoun
を
object markergrammar
外群
outgroupnoun
として
as; in the role ofgrammar
用い
use; make use of; utilize-> 用いるichidan verb
た。
past tense or completed actiongrammar