Question: how many chick fil a dwarf houses are there
[{'answer': '13', 'provenance': [{'wikipedia_id': '461754', 'title': 'Chick-fil-A', 'start_paragraph_id': 38, 'start_character': 168, 'end_paragraph_id': 38, 'end_character': 170, 'bleu_score': 1.0, 'section': 'Section::::Related restaurants.:Dwarf House.\n'}]}, {'provenance': [{'wikipedia_id': '461754', 'title': 'Chick-fil-A', 'start_paragraph_id': 38, 'start_character': 0, 'end_paragraph_id': 38, 'end_character': 247, 'bleu_score': 0.8527204701689131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16462678102738877263}, 'section': 'Section::::Related restaurants.:Dwarf House.\n'}]}]