How many battles did Mark Antony fight in?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6581097', 'id': 0, 'label': 'male'}, {'type': 'INTERNAL', 'name_': 'Q351538', 'id': 1, 'label': 'Alexander Helios'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q51673', 'id': 2, 'label': 'Mark Antony'}, {'type': 'INTERNAL', 'name_': 'Q603361', 'id': 3, 'label': 'Quintus Salvidienus Rufus'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q2583092', 'id': 4, 'label': "Liberators' Civil War"}], 'links': [{'name_': 'P21', 'source': 1, 'target': 0, 'label': 'sex or gender'}, {'name_': 'P22', 'source': 1, 'target': 2, 'label': 'father'}, {'name_': 'P21', 'source': 3, 'target': 0, 'label': 'sex or gender'}, {'name_': 'P607', 'source': 3, 'target': 4, 'label': 'conflict'}]}