Which continent has had the coldest observed temperature and is the home of the South Pole?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q51', 'id': 0, 'label': 'Antarctica'}, {'type': 'INTERNAL', 'name_': 'Q1627109', 'id': 1, 'label': 'Degree Angular Scale Interferometer'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q933', 'id': 2, 'label': 'South Pole'}], 'links': [{'name_': 'P30', 'source': 1, 'target': 0, 'label': 'continent'}, {'name_': 'P276', 'source': 1, 'target': 2, 'label': 'location'}]}