Complex sentence: The traditional territory of the Haisla Nation is situated along the Douglas Channel Region of Kitimat of British Columbia's north coast and includes the Kitlope Valley is rich in natural resources, especially salmon.
Split into simpler sentences: The traditional territory of the Haisla Nation is situated along the Douglas Channel Region of Kitimat of British Columbia's north coast. The Kitlope Valley is rich in natural resources, especially salmon.