Question: how many family dollar stores are there in the us
[{'answer': 'over 8,000', 'provenance': [{'wikipedia_id': '1158669', 'title': 'Family Dollar', 'start_paragraph_id': 1, 'start_character': 55, 'end_paragraph_id': 1, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1158669', 'title': 'Family Dollar', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 296, 'bleu_score': 0.81905645873773, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16453363626280923553}, 'section': 'Section::::Abstract.'}]}]