Question: who wrote the grass is always greener on the other side
[{'answer': 'Tony Hatch and Jackie Trent', 'provenance': [{'wikipedia_id': '15016089', 'title': "The Other Man's Grass Is Always Greener", 'start_paragraph_id': 1, 'start_character': 63, 'end_paragraph_id': 1, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '15016089', 'title': "The Other Man's Grass Is Always Greener", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 131, 'bleu_score': 0.9271474438253491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2550361778965479984}, 'section': 'Section::::Abstract.'}]}]