Complex sentence: By 1850, after the Union of The Canadas, Etobicoke was formally recognised as a Township and the Great Western Railway (originally chartered as the Toronto & Hamilton Railway) was built through the southern part of the Township.
Split into simpler sentences: By 1850, after the Union of The Canadas, Etobicoke was formally recognised as a Township. The Great Western Railway (originally chartered as the Toronto & Hamilton Railway) was built through the southern part of the Township.