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Sentence analysis
6Spans
Sentence
Span Details
問題
question; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
原因
cause; origin; sourcenoun, suru verb
を
object markergrammar
突き止め
determine; pin down; ascertain; locate; identify; stab to death-> 突き止めるichidan verb
た。
past tense or completed actiongrammar