Question: what's the lifespan of a jack russell terrier
[{'answer': '13 to 16', 'provenance': [{'wikipedia_id': '206183', 'title': 'Jack Russell Terrier', 'start_paragraph_id': 31, 'start_character': 182, 'end_paragraph_id': 31, 'end_character': 190, 'bleu_score': 1.0, 'section': 'Section::::Health.\n'}]}, {'provenance': [{'wikipedia_id': '206183', 'title': 'Jack Russell Terrier', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 558, 'bleu_score': 0.9766041382465441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2947216653504638055}, 'section': 'Section::::Health.\n'}]}]