Complex sentence: The Eglinton Crosstown line is a light rail line under construction in Toronto, Ontario, Canada, to be owned by Metrolinx and operated by the Toronto Transit Commission (TTC).
Split into simpler sentences: The Eglinton Crosstown line is a light rail line that is under construction in Toronto, Ontario, Canada. It will be owned by Metrolinx and operated by the Toronto Transit Commission (TTC).