Question: how often does the commonwealth games take place
[{'answer': 'every four years', 'provenance': [{'wikipedia_id': '39173', 'title': 'Commonwealth Games', 'start_paragraph_id': 1, 'start_character': 169, 'end_paragraph_id': 1, 'end_character': 185, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39173', 'title': 'Commonwealth Games', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 553, 'bleu_score': 0.9236799386190421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9672351021671760015}, 'section': 'Section::::Abstract.'}]}]