Complex sentence: There was a pious (Vali) person named Ali (some says AALJI) who migrated to this part of the world many century ago.we dont know his origin but he is belived to be from Prophetic ancestry (Sayyad).
Split into simpler sentences: There was a pious (Vali) person named Ali (some says AALJI) who migrated to this part of the world many centurie ago. His origin is not known but he is believed to be from Prophetic ancestry (Sayyad).