Complex sentence: Gunnar Gren (October 31,1920-November 10,1991) was a Swedish football player and coach, part of the famous "Gre-No-Li" trio of forwards at A.C. Milan and the Swedish national team.
Split into simpler sentences: Gunnar Gren (October 31,1920-November 10,1991) was a Swedish football player and coach. He was part of the famous "Gre-No-Li" trio of forwards at A.C. Milan and the Swedish national team.