AnalyzerSentence analysis4SpansSentenceテロ攻撃を未然に防いだ。1000 character limitAnalyzeSentenceテロ攻こう撃げきを未み然ぜんに防ふせいだ。Span Detailsテロ攻こう撃げきterrorist attacknounをobject markergrammar未み然ぜんに防ふせいprevent in advance; nip in the bud; take precautions against-> 未然に防ぐexpression, verbだ。past tense or completed action-> たgrammar