Question: how many albums did prince sell in his lifetime
[{'answer': 'over 100 million records worldwide', 'provenance': [{'wikipedia_id': '33048354', 'title': 'Prince albums discography', 'start_paragraph_id': 2, 'start_character': 16, 'end_paragraph_id': 2, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '33048354', 'title': 'Prince albums discography', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 424, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8367619512649921811}, 'section': 'Section::::Abstract.'}]}]