Question: who is the actor of rick and morty
[{'answer': 'Justin Roiland', 'provenance': [{'wikipedia_id': '26091326', 'title': 'Justin Roiland', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]