Question: who does the voice of uncle ruckus 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': 631, 'bleu_score': 0.742022510621071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 166453872738106683}, 'section': 'Section::::Abstract.'}]}]