Original sentence: Bandy, a sport briefly described as ice hockey with a ball, very popular in the Nordic countries, was demonstrated at the Oslo Games.Speed skiing demonstrated in Albertville at the 1992 Winter Olympics.The so-called ski ballet event, later known as ski-acro, was demonstrated in 1988 and 1992
Edited sentence: Bandy, a sport described as ice hockey with a ball, very popular in the Nordic countries, was demonstrated at the Oslo Games.Speed skiing was demonstrated in Albertville at the 1992 Winter Olympics.The ski ballet event, later known as ski-acro, was demonstrated in 1988 and 1992