Question: how many jimmy johns are there in the us
[{'answer': 'almost 3,000 stores', 'provenance': [{'wikipedia_id': '1703557', 'title': "Jimmy John's", 'start_paragraph_id': 9, 'start_character': 35, 'end_paragraph_id': 9, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'more than 2,500 locations'}, {'answer': 'more than 2,500'}, {'answer': '2,630'}, {'answer': '2,630 ( December 2016 )'}, {'provenance': [{'wikipedia_id': '1703557', 'title': "Jimmy John's", 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 102, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9928658439772831099}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1703557', 'title': "Jimmy John's", 'section': 'Section::::History.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ["As of March 2017, Jimmy John's has almost 3,000 stores with plans for expansion up to 5,000 and beyond.", "As of March 2017, Jimmy John's has almost 3,000 stores with plans for expansion up to 5,000 and beyond", "As of March 2017, Jimmy John's has almost 3,000 stores with plans for expansion up to 5,000 and beyond."]}}]}]