Question: he represented the southern democratic party in the election of 1860
[{'answer': 'John C. Breckinridge', 'provenance': [{'wikipedia_id': '40519', 'title': '1860 United States presidential election', 'start_paragraph_id': 3, 'start_character': 745, 'end_paragraph_id': 3, 'end_character': 765, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Joseph Lane', 'provenance': [{'wikipedia_id': '40519', 'title': '1860 United States presidential election', 'start_paragraph_id': 17, 'start_character': 141, 'end_paragraph_id': 17, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Nominations.:Democratic (Northern Democratic) Party nomination.:Democratic Party candidates gallery.\n'}]}]