Question: who controlled the house and the senate in 1997
[{'answer': 'Republican majority', 'provenance': [{'wikipedia_id': '456101', 'title': '105th United States Congress', 'start_paragraph_id': 1, 'start_character': 483, 'end_paragraph_id': 1, 'end_character': 502, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '456101', 'title': '105th United States Congress', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 592, 'bleu_score': 0.9796927878356411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11333591154784378375}, 'section': 'Section::::Abstract.'}]}]