Question: where was season 4 of jersey shore filmed
[{'answer': 'Florence , Italy', 'provenance': [{'wikipedia_id': '27689397', 'title': 'List of Jersey Shore episodes', 'start_paragraph_id': 13, 'start_character': 138, 'end_paragraph_id': 13, 'end_character': 154, 'bleu_score': 1.0, 'section': 'Section::::Episodes.:Season 4 (2011).\n'}]}, {'provenance': [{'wikipedia_id': '27689397', 'title': 'List of Jersey Shore episodes', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 324, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18358638420868441184}, 'section': 'Section::::Episodes.:Season 4 (2011).\n'}]}]