<prompt> Translate the following text to SwahiliThere are over 60 tombs in the valley and some still yet to be discovered dating c.1490 1100 b.c. , but not all will be open on your visit.  <response>: Kuna zaidi ya makaburi 60 katika bonde na baadhi bado bado ni kugunduliwa dating c.1490-1100 KK, lakini si wote itakuwa wazi wakati wa ziara yako. 