AnalyzerSentence analysis6SpansSentence警察官が事故を現認した。1000 character limitAnalyzeSentence警けい察さつ官かんが事じ故こを現げん認にんした。Span Details警けい察さつ官かんpolice officernounがsubject markergrammar事じ故こaccident; incident; trouble; circumstances; reasonsnounをobject markergrammar現げん認にんwitnessing on the scene; seeing in personnoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar