Question: when will agents of shield season 4 be released on dvd
[{'answer': 'July 2 , 2018', 'provenance': [{'wikipedia_id': '49635999', 'title': 'Agents of S.H.I.E.L.D. (season 4)', 'start_paragraph_id': 75, 'start_character': 128, 'end_paragraph_id': 75, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Release.:Home media.\n'}]}, {'provenance': [{'wikipedia_id': '49635999', 'title': 'Agents of S.H.I.E.L.D. (season 4)', 'start_paragraph_id': 75, 'start_character': 0, 'end_paragraph_id': 75, 'end_character': 182, 'bleu_score': 0.8474968231198381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7537023693156308790}, 'section': 'Section::::Release.:Home media.\n'}]}]