Question: number of weddings per year in the us
[{'answer': 'approximately 2.5 million weddings', 'provenance': [{'wikipedia_id': '23550013', 'title': 'Wedding industry in the United States', 'start_paragraph_id': 1, 'start_character': 168, 'end_paragraph_id': 1, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23550013', 'title': 'Wedding industry in the United States', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 776, 'bleu_score': 0.984188478234951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2429997801179412077}, 'section': 'Section::::Abstract.'}]}]