Question: What former Canadian MP and Senator named a community in Saskatchewan after a semi-ruined mid-14th-century fortress, located 5 km east of North Berwick, in East Lothian, Scotland?
Sentence (from "Tantallon Castle"): Tantallon Castle is a semi-ruined mid-14th-century fortress, located 5 km east of North Berwick, in East Lothian, Scotland.
Relevant evidence: Yes