Analyzer
Sentence analysis
8Spans
Sentence
Span Details
委員会
committee; commission; board; panelnoun
は
topic markergrammar
事故
accident; incident; trouble; circumstances; reasonsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
事実調査
fact-finding; fact-finding investigationnoun
を
object markergrammar
開始
start; beginning; commencementnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar