Who had more wives, Alexander the Great or Julius Ceasar?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q4167836', 'id': 0, 'label': 'Wikimedia category'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q1048', 'id': 1, 'label': 'Julius Caesar'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q8409', 'id': 2, 'label': 'Alexander the Great'}, {'type': 'INTERNAL', 'name_': 'Q64416010', 'id': 3, 'label': 'Category:Battles of Julius Caesar'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q6904790', 'id': 4, 'label': 'Category:Alexander the Great'}], 'links': [{'name_': 'P31', 'source': 3, 'target': 0, 'label': 'instance of'}, {'name_': 'P971', 'source': 3, 'target': 1, 'label': 'category combines topics'}, {'name_': 'P31', 'source': 4, 'target': 0, 'label': 'instance of'}, {'name_': 'P301', 'source': 4, 'target': 2, 'label': "category's main topic"}]}