Question: how long have chip and joanna been on tv
[{'answer': 'May 2013', 'provenance': [{'wikipedia_id': '10410107', 'title': 'Fixer Upper (TV series)', 'start_paragraph_id': 1, 'start_character': 182, 'end_paragraph_id': 1, 'end_character': 190, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10410107', 'title': 'Fixer Upper (TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 412, 'bleu_score': 0.5574955698442521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16157238470437667990}, 'section': 'Section::::Abstract.'}]}]