Question: when does avangers infinity war come out on dvd
[{'answer': 'on August 14', 'provenance': [{'wikipedia_id': '44240443', 'title': 'Avengers: Infinity War', 'start_paragraph_id': 60, 'start_character': 160, 'end_paragraph_id': 60, 'end_character': 172, 'bleu_score': 1.0, 'section': 'Section::::Release.:Home media.\n'}]}, {'provenance': [{'wikipedia_id': '44240443', 'title': 'Avengers: Infinity War', 'start_paragraph_id': 60, 'start_character': 0, 'end_paragraph_id': 60, 'end_character': 570, 'bleu_score': 0.8510770228633461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14746665737633890465}, 'section': 'Section::::Release.:Home media.\n'}]}]