Question: who was the north during the civil war
[{'answer': 'the Union', 'provenance': [{'wikipedia_id': '481130', 'title': 'Union (American Civil War)', 'start_paragraph_id': 1, 'start_character': 43, 'end_paragraph_id': 1, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '481130', 'title': 'Union (American Civil War)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 543, 'bleu_score': 0.881686074175087, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15115938456375174665}, 'section': 'Section::::Abstract.'}]}]