Question: Dubhghall mac Suibhne was a prominent 13th-century noble, the Earl of Menteith also obtained Lochranza Castle, an L-plan tower house situated on a promontory in Lochranza, on the north of the Isle of Arran, in which country?
Sentence (from "Lochranza Castle"): Lochranza Castle is an L-plan tower house situated on a promontory in Lochranza, on the north of the Isle of Arran in Scotland.
Relevant evidence: Yes