Question: what two groups make up the us congress
[{'answer': 'the Senate', 'provenance': [{'wikipedia_id': '31756', 'title': 'United States Congress', 'start_paragraph_id': 1, 'start_character': 167, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the House of Representatives', 'provenance': [{'wikipedia_id': '31756', 'title': 'United States Congress', 'start_paragraph_id': 1, 'start_character': 134, 'end_paragraph_id': 1, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31756', 'title': 'United States Congress', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 182, 'bleu_score': 0.7211921148447881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1897055738747451249}, 'section': 'Section::::Abstract.'}]}]