Question: who voiced bloo in fosters home for imaginary friends
[{'answer': 'Keith James Ferguson', 'provenance': [{'wikipedia_id': '1818859', 'title': 'Keith Ferguson (voice actor)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1818859', 'title': 'Keith Ferguson (voice actor)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 550, 'bleu_score': 0.581010112340377, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9559629087006346249}, 'section': 'Section::::Abstract.'}]}]