AnalyzerSentence analysis3SpansSentence腐敗した支配層1000 character limitAnalyzeSentence腐ふ敗はいした支し配はい層そうSpan Details腐ふ敗はいdecomposition; putrefaction; spoilage; corruption; degeneracy; decaynoun, suru verbしたlight/support verb with a noun or noun-like phrase-> するgrammar支し配はい層そうruling class; governing classnoun