answerEntity: UTC+04:00
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q15', 'id': 0, 'label': 'Africa'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q6779', 'id': 1, 'label': 'UTC+04:00'}], 'links': [{'name_': 'P421', 'source': 0, 'target': 1, 'label': 'located in time zone'}]}