Question: who gained control of congress in the midterm elections in 1946
[{'answer': 'Republicans', 'provenance': [{'wikipedia_id': '1342233', 'title': '1946 United States House of Representatives elections', 'start_paragraph_id': 2, 'start_character': 349, 'end_paragraph_id': 2, 'end_character': 360, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1342233', 'title': '1946 United States House of Representatives elections', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 714, 'bleu_score': 0.9598415906376221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6230488668223001943}, 'section': 'Section::::Abstract.'}]}]