Original sentence: It is a boreal forest reserve located 55 km north of Athabasca on highway 813, on the southern shore of Calling Lake.It is located 55 km north of Athabasca, 186 km north of Edmonton
Edited sentence: It is a boreal forest reserve located  north of Athabasca on highway 813, on the southern shore of Calling Lake.It is located  north of Athabasca,  north of Edmonton