AnalyzerSentence analysis6SpansSentence彼が何者かわからない。1000 character limitAnalyzeSentence彼かれが何なに者ものかわからない。Span Details彼かれhe; him; boyfriendpronounがsubject markergrammar何なに者ものwho; what kind of personnounかquestion or alternative markergrammarわからunderstand; comprehend; grasp; become clear; be known; turn out; I know!; right?!-> 分かるgodan verb, interjectionない。negative auxiliarygrammar