Question: puerto rican store chain that began in the 1950s
[{'answer': 'Topeka', 'provenance': [{'wikipedia_id': '162087', 'title': 'Topeka (store)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '162087', 'title': 'Topeka (store)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 168, 'bleu_score': 0.9321022168949711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16815305873834815393}, 'section': 'Section::::Abstract.'}]}]