Which musician has won the most awards?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q5', 'id': 0, 'label': 'human'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q639669', 'id': 1, 'label': 'musician'}, {'type': 'INTERNAL', 'name_': 'Q602358', 'id': 2, 'label': 'Brockhaus and Efron Encyclopedic Dictionary'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q618779', 'id': 3, 'label': 'award'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q6606401', 'id': 4, 'label': 'Category:Musicians'}], 'links': [{'name_': 'P1343', 'source': 0, 'target': 2, 'label': 'described by source'}, {'name_': 'P1343', 'source': 1, 'target': 2, 'label': 'described by source'}, {'name_': 'P910', 'source': 1, 'target': 4, 'label': "topic's main category"}, {'name_': 'P1343', 'source': 3, 'target': 2, 'label': 'described by source'}, {'name_': 'P4224', 'source': 4, 'target': 0, 'label': 'category contains'}, {'name_': 'P301', 'source': 4, 'target': 1, 'label': "category's main topic"}]}