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?
{'answer': 'Scotland', 'supporting_facts': [['Dubhghall mac Suibhne', 4], ['Lochranza Castle', 0]]}