Question: when does harry potter cursed child come out
[{'answer': '30 July 2016', 'provenance': [{'wikipedia_id': '47083555', 'title': 'Harry Potter and the Cursed Child', 'start_paragraph_id': 1, 'start_character': 253, 'end_paragraph_id': 1, 'end_character': 265, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47083555', 'title': 'Harry Potter and the Cursed Child', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 265, 'bleu_score': 0.7790170427499381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3845309857545580081}, 'section': 'Section::::Abstract.'}]}]