Complex sentence: The main ethnic groups in the province are Baloch, Pashtuns and Brahuis, and there are relatively smaller communities of Iranian Baloch, Hazaras, Sindhis and other settlers, including Punjabis, Uzbeks, and Turkmens.
Split into simpler sentences: The main ethnic groups in the province are Pashtuns, Baloch and Brahuis. There are relatively smaller communities of Iranian Baloch, Hazaras, Sindhis and other settlers, including Punjabis, Uzbeks, and Turkmens.