Question: how far is methuen ma from boston ma
[{'answer': '30 miles'}, {'provenance': [{'wikipedia_id': '116752', 'title': 'Methuen, Massachusetts', 'start_paragraph_id': 1, 'start_character': 119, 'end_paragraph_id': 1, 'end_character': 647, 'bleu_score': 0.853992782370762, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13325717348174068668}, 'section': 'Section::::Abstract.'}]}]