Question: charbagh was constructed by which of the following dynasty
[{'answer': 'Mughals', 'provenance': [{'wikipedia_id': '3290313', 'title': 'Charbagh', 'start_paragraph_id': 7, 'start_character': 343, 'end_paragraph_id': 7, 'end_character': 350, 'bleu_score': 1.0, 'section': 'Section::::Famous Charbagh gardens.\n'}]}, {'provenance': [{'wikipedia_id': '3290313', 'title': 'Charbagh', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 436, 'bleu_score': 0.9735040436119741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13453996403923532589}, 'section': 'Section::::Famous Charbagh gardens.\n'}]}]