Question: when does runner's world magazine come out
[{'answer': 'monthly', 'provenance': [{'wikipedia_id': '2213011', 'title': "Runner's World", 'start_paragraph_id': 1, 'start_character': 40, 'end_paragraph_id': 1, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2213011', 'title': "Runner's World", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 154, 'bleu_score': 0.720574338669948, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7323744548035657137}, 'section': 'Section::::Abstract.'}]}]