Question: who plays rick sanchez in rick and morty
[{'answer': 'Justin Roiland', 'provenance': [{'wikipedia_id': '47762921', 'title': 'List of Rick and Morty characters', 'start_paragraph_id': 1, 'start_character': 76, 'end_paragraph_id': 1, 'end_character': 90, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47762921', 'title': 'List of Rick and Morty characters', 'start_paragraph_id': 4, 'start_character': 122, 'end_paragraph_id': 4, 'end_character': 2224, 'bleu_score': 0.919027279081116, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15952537220023587974}, 'section': 'Section::::Main characters.:Rick Sanchez.\n'}]}]