AnalyzerSentence analysis5SpansSentence事故の原因を突き止める。1000 character limitAnalyzeSentence事じ故この原げん因いんを突つき止とめる。Span Details事じ故こaccident; incident; trouble; circumstances; reasonsnounのpossession, attribution, nominalizer, or nominal linkergrammar原げん因いんcause; origin; sourcenoun, suru verbをobject markergrammar突つき止とめる。determine; pin down; ascertain; locate; identify; stab to deathichidan verb