Question: who became president after the 1876 presidential election
[{'answer': 'Rutherford B. Hayes', 'provenance': [{'wikipedia_id': '40402', 'title': '1876 United States presidential election', 'start_paragraph_id': 1, 'start_character': 314, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40402', 'title': '1876 United States presidential election', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 441, 'bleu_score': 0.9056192594804691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5751204076796113202}, 'section': 'Section::::Abstract.'}]}]