Original sentence: A first match between the Matildas and Football Ferns female teams occurred in 1979.Athletes from both nations have participated at every Summer Olympic Games since 1908, from 1920 representing their individual nations and in 1908 and 1912 combined as Australasia
Edited sentence: A first match between the Matildas and Football Ferns female teams occurred in 1975.Both nations have participated at every Summer Olympic Games since 1908, from 1920 represented seperately though in 1908 and 1912 combined as Australasia