Question: who passed the civil rights act of 1875
[{'answer': 'the 43rd United States Congress', 'provenance': [{'wikipedia_id': '647518', 'title': 'Civil Rights Act of 1875', 'start_paragraph_id': 1, 'start_character': 243, 'end_paragraph_id': 1, 'end_character': 274, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]