Question: how long is the boardwalk in myrtle beach sc
[{'answer': '1.2 miles'}, {'provenance': [{'wikipedia_id': '28194502', 'title': 'Myrtle Beach Boardwalk', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 405, 'bleu_score': 0.8946675789656701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9583387659988883971}, 'section': 'Section::::Abstract.'}]}]