<prompt> Translate the following text to EnglishSehemu ya 11 na 12 ya ukumbi huo inaonyesha mambo yaliyotokea kati ya mwaka wa 1100 na 650 KK, na pia ina makusanyo makubwa ya vito vya dhahabu.  <response>: Rooms 11-12 concentrate on the period between 1100 b.c. and 650 b.c., including a large collection of gold jewelry. 