Question: who ran for president in the 1876 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.'}]}, {'answer': 'Samuel J. Tilden', 'provenance': [{'wikipedia_id': '40402', 'title': '1876 United States presidential election', 'start_paragraph_id': 1, 'start_character': 349, 'end_paragraph_id': 1, 'end_character': 365, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]