Question: who took over control of florence in the fifteenth century
[{'answer': 'Medici faction', 'provenance': [{'wikipedia_id': '292676', 'title': 'Republic of Florence', 'start_paragraph_id': 2, 'start_character': 94, 'end_paragraph_id': 2, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '292676', 'title': 'Republic of Florence', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 292, 'bleu_score': 0.58653673663267, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6311352880243418059}, 'section': 'Section::::Abstract.'}]}]