Question: who won the grammy for best rap album in 2001
[{'answer': 'Eminem', 'provenance': [{'wikipedia_id': '199298', 'title': 'Grammy Award for Best Rap Album', 'start_paragraph_id': 3, 'start_character': 12, 'end_paragraph_id': 3, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]