Question: what was atlanta named before the civil war
[{'answer': 'Marthasville', 'provenance': [{'wikipedia_id': '361794', 'title': 'History of Atlanta', 'start_paragraph_id': 16, 'start_character': 238, 'end_paragraph_id': 16, 'end_character': 250, 'bleu_score': 1.0, 'section': 'Section::::From railroad terminus to Atlanta: 1836–1860.\n'}]}, {'provenance': [{'wikipedia_id': '361794', 'title': 'History of Atlanta', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 569, 'bleu_score': 0.950027409461844, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9006794964623000285}, 'section': 'Section::::From railroad terminus to Atlanta: 1836–1860.\n'}]}]