Question: what did the white city constructed for the 1893 world’s columbian exposition in chicago represent
[{'answer': 'emerging American Exceptionalism', 'provenance': [{'wikipedia_id': '41960', 'title': "World's Columbian Exposition", 'start_paragraph_id': 3, 'start_character': 365, 'end_paragraph_id': 3, 'end_character': 397, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41960', 'title': "World's Columbian Exposition", 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 497, 'bleu_score': 0.8554207576529751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9839911250481785435}, 'section': 'Section::::Abstract.'}]}]