<prompt> Qedela lo musho olandelayo: Ngo-1040, uPeter Delyan wavukela ukubusa kweByzantium eThema laseBulgaria. Umkhandlu  <response>: Kwaqala ukuvukelwa eBelgrade lapho uDelyan amenyezelwa khona njengoMbusi. Waya eningizimu, wadlula eRascia naseDendra, wabe esethatha izinqaba zaseByzantium zaseNaissus naseSkopie. 