Question: who does uncle ruckus voice on the boondocks
[{'answer': 'Gary Anthony Williams', 'provenance': [{'wikipedia_id': '2610453', 'title': 'Gary Anthony Williams', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2610453', 'title': 'Gary Anthony Williams', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 582, 'bleu_score': 0.7377023280742661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15086542371358517393}, 'section': 'Section::::Abstract.'}]}]