<prompt> Ronga mhinduro kumubvunzo uyu wakaoma kunzwisisa: Ndiani ane chikumbiro pamutambo weopera yechiito chimwe chete, Mavra, uye nziyo dzaani dzakaita fungidziro yenyika yose inogara somunyori weRussia?  <response>: Pyotr Ilyich Tchaikovsky 