Question: how far is wharton texas from houston texas
[{'answer': 'sixty miles'}, {'provenance': [{'wikipedia_id': '136787', 'title': 'Wharton, Texas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 241, 'bleu_score': 0.6023122090488581, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11530479184217376273}, 'section': 'Section::::Abstract.'}]}]