AnalyzerSentence analysis2SpansSentence守秘義務契約1000 character limitAnalyzeSentence守しゅ秘ひ義ぎ務む契けい約やくSpan Details守しゅ秘ひ義ぎ務むduty of confidentiality; obligation to keep secretsnoun契けい約やくcontract; agreementnoun, suru verb