Question: where is the leaning tower of pisa what country
[{'answer': 'Italy', 'provenance': [{'wikipedia_id': '46889', 'title': 'Leaning Tower of Pisa', 'start_paragraph_id': 14, 'start_character': 212, 'end_paragraph_id': 14, 'end_character': 217, 'bleu_score': 1.0, 'section': 'Section::::History following construction.\n'}]}]