AnalyzerSentence analysis6SpansSentence契約の署名に立ち会った。1000 character limitAnalyzeSentence契けい約やくの署しょ名めいに立たち会あった。Span Details契けい約やくcontract; agreementnoun, suru verbのpossession, attribution, nominalizer, or nominal linkergrammar署しょ名めいsignature; autographnoun, suru verbにdirection, time, indirect object, or target markergrammar立たち会あっbe present; witness; attend-> 立ち会うgodan verbた。past tense or completed actiongrammar