Question: when does spring break start in the us
[{'answer': 'from March to April', 'provenance': [{'wikipedia_id': '474711', 'title': 'Spring break', 'start_paragraph_id': 42, 'start_character': 74, 'end_paragraph_id': 42, 'end_character': 93, 'bleu_score': 1.0, 'section': 'Section::::History.:North America.:United States.\n'}]}, {'provenance': [{'wikipedia_id': '474711', 'title': 'Spring break', 'start_paragraph_id': 42, 'start_character': 0, 'end_paragraph_id': 42, 'end_character': 570, 'bleu_score': 0.8539920416541731, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 220524872800485123}, 'section': 'Section::::History.:North America.:United States.\n'}]}]