Question: upland region that stretches from nj to alabama
[{'answer': 'Piedmont', 'provenance': [{'wikipedia_id': '427778', 'title': 'Piedmont (United States)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '427778', 'title': 'Piedmont (United States)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 412, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8512470962358784567}, 'section': 'Section::::Abstract.'}]}]