<prompt> Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera: MunhuX anoziva kuti MunhuY ane chirwere cheAlzheimer  <response>: Chokwadi, heino ndima pfupi: Leiana akaziva kuti ambuya vake, Cornell, vane chirwere cheAlzheimer. Iye zvino anonzwa akasuruvara nokuti anoziva kuti Cornell acharasikirwa nendangariro dzake zvishoma nezvishoma uye pakupedzisira achafa nechirwere chacho. 