Question: when was heaven is a place on earth made
[{'answer': 'September 1987'}, {'provenance': [{'wikipedia_id': '5482985', 'title': 'Heaven Is a Place on Earth', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 520, 'bleu_score': 0.739109197727645, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7679569695576894935}, 'section': 'Section::::Abstract.'}]}]