Complex sentence: Between 05:30 and 06:00 six motor cars containing eight occupants were seen on Point 720 which retired as the attacking yeomanry appeared and the Ottoman soldiers occupying El Buqqar retired when they were outflanked and fired on by machine guns.
Split into simpler sentences: Between 05:30 and 06:00, six motor cars containing eight occupants were seen on Point 720, which retired as the attacking Yeomanry appeared. The Ottoman soldiers occupying El Buqqar retired when they were outflanked and fired on by machine guns.