Question: what was the name of paul mccartneys band after the beatles
[{'answer': 'Wings', 'provenance': [{'wikipedia_id': '13736167', 'title': 'Paul McCartney', 'start_paragraph_id': 1, 'start_character': 701, 'end_paragraph_id': 1, 'end_character': 706, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]