<prompt> Translate the following text to SwahiliGravestones with croses and Arabic inscriptions at the head of the valley remind visitors that many Arabs are Christians.  <response>: Mawe ya makaburi yenye misalaba na maandishi ya Kiarabu kwenye kichwa cha bonde hilo huwakumbusha wageni kwamba Waarabu wengi ni Wakristo. 