Question: when did hurricane irene hit the united states
[{'answer': 'during late August 2011', 'provenance': [{'wikipedia_id': '32817449', 'title': 'Hurricane Irene', 'start_paragraph_id': 1, 'start_character': 134, 'end_paragraph_id': 1, 'end_character': 157, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32817449', 'title': 'Hurricane Irene', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 968, 'bleu_score': 0.8715191833722371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2553721242633518208}, 'section': 'Section::::Abstract.'}]}]