Question: how far is pollock la from alexandria la
[{'answer': '16 miles', 'provenance': [{'wikipedia_id': '115584', 'title': 'Pollock, Louisiana', 'start_paragraph_id': 8, 'start_character': 192, 'end_paragraph_id': 8, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Geography.\n'}]}, {'provenance': [{'wikipedia_id': '115584', 'title': 'Pollock, Louisiana', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 301, 'bleu_score': 0.5265193478639291, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15607323298687449037}, 'section': 'Section::::Geography.\n'}]}]