Question: who wrote the song i want to hold your hand
[{'answer': 'John Lennon', 'provenance': [{'wikipedia_id': '615577', 'title': 'I Want to Hold Your Hand', 'start_paragraph_id': 1, 'start_character': 86, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Paul McCartney', 'provenance': [{'wikipedia_id': '615577', 'title': 'I Want to Hold Your Hand', 'start_paragraph_id': 1, 'start_character': 102, 'end_paragraph_id': 1, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '615577', 'title': 'I Want to Hold Your Hand', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 217, 'bleu_score': 0.9517713210466091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 864387778083343742}, 'section': 'Section::::Abstract.'}]}]