Question: what is the average lifespan of a maine coon
[{'answer': '> 12.5 years'}, {'provenance': [{'wikipedia_id': '70024', 'title': 'Maine Coon', 'start_paragraph_id': 26, 'start_character': 0, 'end_paragraph_id': 26, 'end_character': 1402, 'bleu_score': 0.9770972990373751, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6129790178470929175}, 'section': 'Section::::Health.\n'}]}]