Complex sentence: This proved to be so successful that soon Low had to purchase two cargo ships, most notable of which was the World War I Mine sweeper named "The Vedas", which was used mostly for the movement of alcohol from Montreal to the docks of Windsor.
Split into simpler sentences: This proved to be so successful that soon Low had to purchase two cargo ships. Most notably was the World War I Mine sweeper named "The Vedas", this ship was used mostly for the movement of alcohol from the Montreal area to the docks of Windsor.