Question: when does the english school summer holidays start
[{'answer': 'the second half of July'}, {'provenance': [{'wikipedia_id': '2077393', 'title': 'Summer vacation', 'start_paragraph_id': 202, 'start_character': 0, 'end_paragraph_id': 202, 'end_character': 503, 'bleu_score': 0.9415674898824081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12531738306857825773}, 'section': 'Section::::By country.:United Kingdom.\n'}]}]