Which song has the most words in it?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q7366', 'id': 0, 'label': 'song'}, {'type': 'INTERNAL', 'name_': 'Q2188189', 'id': 1, 'label': 'musical work'}, {'type': 'INTERNAL', 'name_': 'Q3440', 'id': 2, 'label': None}], 'links': [{'name_': 'P1889', 'source': 1, 'target': 0, 'label': 'different from'}, {'name_': 'P1963', 'source': 1, 'target': 2, 'label': 'properties for this type'}]}