Original sentence: According to the Pashtun legend of origins, the members of the Sarbani group all descend from Sarban, said to be the first son of the legendary founding father of the Pashtun people, Qais Abdur Rashid
Edited sentence: According to the Pashtun legend of origins, the members of the Sarbani group all descend from Sarban, who was the first son of the legendary founding father of the Pashtun people, Qais Abdur Rashid