Analyzer
Sentence analysis
8Spans
Sentence
Span Details
その
that; the; part; section; number; um; er; uh-> 其のpre-noun adjective, interjection
研究者
researchernoun
は
topic markergrammar
歴史的
historical; traditional; historicna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
大発見
breakthrough; great discoverynoun
を
object markergrammar
した。
light/support verb with a noun or noun-like phrase-> するgrammar