Question: who wrote we can work it out by the beatles
[{'answer': 'Paul McCartney', 'provenance': [{'wikipedia_id': '1209692', 'title': 'We Can Work It Out', 'start_paragraph_id': 1, 'start_character': 80, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'John Lennon', 'provenance': [{'wikipedia_id': '1209692', 'title': 'We Can Work It Out', 'start_paragraph_id': 1, 'start_character': 99, 'end_paragraph_id': 1, 'end_character': 110, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1209692', 'title': 'We Can Work It Out', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 536, 'bleu_score': 0.8934893693795111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16656031085087532728}, 'section': 'Section::::Abstract.'}]}]