<prompt> Qedela umusho olandelayo: UKilcoursie wayenguthishanhloko eRoyal Navy futhi wakhonza ekuvinjezelweni kweSebastopol ngo-185455. Wayekhona nase-  <response>: ukuhlaselwa kweCanton ngo-1856, kanye nokuhlaselwa kwePeiho Forts ngo-1858. 