Question: who sang the original every rose has its thorn
[{'answer': 'Poison', 'provenance': [{'wikipedia_id': '2498833', 'title': 'Every Rose Has Its Thorn', 'start_paragraph_id': 1, 'start_character': 91, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2498833', 'title': 'Every Rose Has Its Thorn', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 631, 'bleu_score': 0.91206296386952, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1180731135904171264}, 'section': 'Section::::Abstract.'}]}]