Question: when does new ex on the beach start
[{'answer': 'August 2017', 'provenance': [{'wikipedia_id': '55116550', 'title': 'Ex on the Beach (British series 8)', 'start_paragraph_id': 1, 'start_character': 138, 'end_paragraph_id': 1, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]