sentences:  This legacy remains in Toronto's Liberty Village whose name comes from the neighbourhood's main road, Liberty Street, near the former site of Toronto's Central Prison, which was closed by Hanna.In 1916, Hanna introduced the Ontario Temperance Act which prohibited the sale of alcohol except for medicinal purposes or use in church services for the remainder of World War I. Hanna also served as an adviser to prime minister Robert Laird Borden.In 1917, he was named food controller for Canada, charged with dealing with food shortages and inflation near the end of the war.