Question: when did republicans gain control of the house
[{'answer': '2010 election', 'provenance': [{'wikipedia_id': '19753079', 'title': '2010 United States House of Representatives elections', 'start_paragraph_id': 2, 'start_character': 270, 'end_paragraph_id': 2, 'end_character': 283, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]