AnalyzerSentence analysis4SpansSentenceに関して口が堅い1000 character limitAnalyzeSentenceに関かんして口くちが堅かたいSpan Detailsにdirection, time, indirect object, or target markergrammar関かんしconcern; be related to; pertain to-> 関するsuru verbてconnective te-formgrammar口くちが堅かたいtight-lipped; able to keep a secretexpression, i-adjective