Complex sentence: There she was unsuccessful in running against Liberal Party of Canada candidate Ujjal Dosanjh, a former leader of the New Democratic Party of British Columbia and briefly Premier of British Columbia before his and the BC NDP's election loss in 2001.
Split into simpler sentences: There she was unsuccessful in running against Liberal Party of Canada candidate Ujjal Dosanjh. Dosanjh was a former leader of the New Democratic Party of British Columbia and briefly Premier of British Columbia before his and the BC NDP's election loss in 2001.