Question: when did bryan adams song heaven come out
[{'answer': '1983', 'provenance': [{'wikipedia_id': '2797703', 'title': 'Heaven (Bryan Adams song)', 'start_paragraph_id': 1, 'start_character': 81, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2797703', 'title': 'Heaven (Bryan Adams song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 489, 'bleu_score': 0.960196138847988, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13407519490466108906}, 'section': 'Section::::Abstract.'}]}]