Question: when does the school year start in vietnam
[{'answer': 'late August', 'provenance': [{'wikipedia_id': '1003714', 'title': 'Education in Vietnam', 'start_paragraph_id': 12, 'start_character': 77, 'end_paragraph_id': 12, 'end_character': 88, 'bleu_score': 1.0, 'section': 'Section::::School grades.\n'}]}, {'provenance': [{'wikipedia_id': '1003714', 'title': 'Education in Vietnam', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 216, 'bleu_score': 0.950578622812921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3493913982240872863}, 'section': 'Section::::School grades.\n'}]}]