Question: who sang pour some sugar on me first
[{'answer': 'Def Leppard', 'provenance': [{'wikipedia_id': '3448371', 'title': 'Pour Some Sugar on Me', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 70, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3448371', 'title': 'Pour Some Sugar on Me', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 306, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18014790750487361300}, 'section': 'Section::::Abstract.'}]}]