Analyzer
Sentence analysis
7Spans
Sentence
Span Details
報告書
written report; report documentnoun
は
topic markergrammar
深刻
serious; severe; grave; acutena-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
問題
question; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun
を
object markergrammar
明らかにした。
make clear; clarify; disclose; make public-> 明らかにするexpression, suru verb