Question: East Karelian concentration camps were organized by a Finnish military leader who served as commander-in-chief of Finland's defence forces during what war?
{'answer': 'World War II', 'supporting_facts': [['East Karelian concentration camps', 0], ['East Karelian concentration camps', 1], ['Carl Gustaf Emil Mannerheim', 0], ['Carl Gustaf Emil Mannerheim', 1]]}