AnalyzerSentence analysis5SpansSentence彼は本当に役立たずだ。1000 character limitAnalyzeSentence彼かれは本ほん当とうに役やく立たたずだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar本ほん当とうにreally; trulyadverb役やく立たたずuseless; good-for-nothingno-adjectiveだ。plain copulagrammar