Question: where does the natchez trace parkway begin and end
[{'answer': 'Natchez , Mississippi', 'provenance': [{'wikipedia_id': '306849', 'title': 'Natchez Trace', 'start_paragraph_id': 1, 'start_character': 162, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Nashville , Tennessee', 'provenance': [{'wikipedia_id': '306849', 'title': 'Natchez Trace', 'start_paragraph_id': 1, 'start_character': 137, 'end_paragraph_id': 1, 'end_character': 158, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '306849', 'title': 'Natchez Trace', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 241, 'bleu_score': 0.7000200170231261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8541445171640050587}, 'section': 'Section::::Abstract.'}]}]