AnalyzerSentence analysis4SpansSentence身の安全が第一だ。1000 character limitAnalyzeSentence身みの安あん全ぜんが第だい一いちだ。Span Details身みの安あん全ぜんone's physical safety; personal securityexpression, nounがsubject markergrammar第だい一いちfirst; number one; most important; best; foremost; first of all; to begin with; above allno-adjective, noun, adverbだ。plain copulagrammar