Question: the peculiar institution in southern vernacular was a reference to
[{'answer': 'slavery', 'provenance': [{'wikipedia_id': '18498124', 'title': 'The Peculiar Institution', 'start_paragraph_id': 1, 'start_character': 87, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18498124', 'title': 'The Peculiar Institution', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 520, 'bleu_score': 0.942340155314736, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17310678716091949310}, 'section': 'Section::::Abstract.'}]}]