Question: what rapper is the movie hustle and flow about
[{'answer': 'DJay', 'provenance': [{'wikipedia_id': '47862850', 'title': 'Hustle & Flow', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '47862850', 'title': 'Hustle & Flow', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 280, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1654513794208179108}, 'section': 'Section::::Plot.\n'}]}]