Which male artist has won the most Grammys?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6581097', 'id': 0, 'label': 'male'}, {'type': 'INTERNAL', 'name_': 'Q1860', 'id': 1, 'label': 'English'}, {'type': 'INTERNAL', 'name_': 'Q1276', 'id': 2, 'label': 'Leonard Cohen'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q41254', 'id': 3, 'label': 'Grammy Awards'}, {'type': 'INTERNAL', 'name_': 'Q2539222', 'id': 4, 'label': 'Wagner'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q128085', 'id': 5, 'label': 'Georg Solti'}, {'type': 'INTERNAL', 'name_': 'Q1302073', 'id': 6, 'label': 'Arnold Székely'}], 'links': [{'name_': 'P21', 'source': 2, 'target': 0, 'label': 'sex or gender'}, {'name_': 'P1412', 'source': 2, 'target': 1, 'label': 'languages spoken, written or signed'}, {'name_': 'P166', 'source': 2, 'target': 3, 'label': 'award received'}, {'name_': 'P364', 'source': 4, 'target': 1, 'label': 'original language of performance work'}, {'name_': 'P86', 'source': 4, 'target': 5, 'label': 'composer'}, {'name_': 'P21', 'source': 6, 'target': 0, 'label': 'sex or gender'}, {'name_': 'P802', 'source': 6, 'target': 5, 'label': 'student'}]}