What is Madonna's longest-running single on the Billboard Hot 100 charts?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q4992254', 'id': 0, 'label': 'Grammy Award for Best Music Film'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q1744', 'id': 1, 'label': 'Madonna'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q180072', 'id': 2, 'label': 'Billboard Hot 100'}, {'type': 'INTERNAL', 'name_': 'Q62618893', 'id': 3, 'label': 'Bad Guy'}, {'type': 'INTERNAL', 'name_': 'Q29564107', 'id': 4, 'label': 'Billie Eilish'}], 'links': [{'name_': 'P166', 'source': 1, 'target': 0, 'label': 'award received'}, {'name_': 'P2291', 'source': 3, 'target': 2, 'label': 'charted in'}, {'name_': 'P175', 'source': 3, 'target': 4, 'label': 'performer'}, {'name_': 'P1411', 'source': 4, 'target': 0, 'label': 'nominated for'}, {'name_': 'P800', 'source': 4, 'target': 3, 'label': 'notable work'}]}