Question: what is the average lifespan of a cocker spaniel
[{'answer': 'about 10 to 11 years', 'provenance': [{'wikipedia_id': '273940', 'title': 'American Cocker Spaniel', 'start_paragraph_id': 27, 'start_character': 79, 'end_paragraph_id': 27, 'end_character': 99, 'bleu_score': 1.0, 'section': 'Section::::Health.\n'}]}, {'provenance': [{'wikipedia_id': '273940', 'title': 'American Cocker Spaniel', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 607, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3894098688957398562}, 'section': 'Section::::Health.\n'}]}]