Question: when does the third season of rick and morty come out on dvd
[{'answer': 'May 15 , 2018', 'provenance': [{'wikipedia_id': '49029294', 'title': 'Rick and Morty (season 3)', 'start_paragraph_id': 26, 'start_character': 46, 'end_paragraph_id': 26, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}]