AnalyzerSentence analysis7SpansSentence彼が何者かは誰も知らない。1000 character limitAnalyzeSentence彼かれが何なに者ものかは誰だれも知しらない。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はtopic markergrammar誰だれもeveryone; anyone; no one; nobody; not anyoneexpression知しらない。unknown; strange; unfamiliar; I don't care; whatever; that's irrelevanti-adjective, interjection