Question: how far is alvin tx from galveston tx
[{'answer': '30 miles'}, {'provenance': [{'wikipedia_id': '135530', 'title': 'Alvin, Texas', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 524, 'bleu_score': 0.6365960148361031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11095730452605592709}, 'section': 'Section::::Geography.\n'}]}]