AnalyzerSentence analysis7SpansSentence水道工事にはパイプレンチが必要だ。1000 character limitAnalyzeSentence水すい道どう工こう事じにはパイプレンチが必ひつ要ようだ。Span Details水すい道どう工こう事じwaterworks; water supply construction; plumbing worknounにdirection, time, indirect object, or target markergrammarはtopic markergrammarパイプレンチpipe wrenchnounがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar