AnalyzerSentence analysis3SpansSentenceやむを得ない場合のみ1000 character limitAnalyzeSentenceやむを得えない場ば合あいのみSpan Detailsやむを得えないunavoidable; cannot be helped; inevitableexpression, i-adjective場ば合あいcase; occasion; situation; circumstancesnounのみonlygrammar