Question: Laminacauda insulana is a species of sheet weaver found in Tristan da Cunha, colloquially Tristan, is the name of both a remote group of volcanic islands in the south Atlantic Ocean and the main island of that group, the nearest continental land, is which country  ?
{'answer': 'South Africa', 'supporting_facts': [['Laminacauda insulana', 0], ['Tristan da Cunha', 1]]}