Question: who wrote always look on the bright side of life lyrics
[{'answer': 'Eric Idle', 'provenance': [{'wikipedia_id': '940764', 'title': 'Always Look on the Bright Side of Life', 'start_paragraph_id': 1, 'start_character': 89, 'end_paragraph_id': 1, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '940764', 'title': 'Always Look on the Bright Side of Life', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 277, 'bleu_score': 0.9325718821645921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9281319562837576115}, 'section': 'Section::::Abstract.'}]}]