<prompt> Translate the following text to EnglishJared Diamond, profesa wa fizikia wa Chuo Kikuu cha California, Los Angeles, ametoa jibu kwa swali ambalo anaita moja ya maswali yenye utata zaidi ya lugha: asili ya lugha ya Kijapani.  <response>: Jared Diamond, a Pulitzer Prize-winning physiology professor at the University of California Los Angeles, has offered an answer to what he calls one of the most disputed questions of linguistics: the origins of the Japanese language. 