AnalyzerSentence analysis3SpansSentence何か変だ。1000 character limitAnalyzeSentence何なにか変へんだ。Span Details何なにかsomething; some; any; somehow; for some reason; what (do you mean)?; so what?pronoun, adverb, interjection変へんstrange; odd; weird; suspicious; unexpected; unusual; change; alteration; incident; disturbance; emergency; flat (music)na-adjective, noun, noun prefixだ。plain copulagrammar