Question: during the 16th century the ottoman empire expanded to it's height under which ruler
[{'answer': 'Suleiman the Magnificent', 'provenance': [{'wikipedia_id': '22278', 'title': 'Ottoman Empire', 'start_paragraph_id': 2, 'start_character': 82, 'end_paragraph_id': 2, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22278', 'title': 'Ottoman Empire', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 565, 'bleu_score': 0.978138775770484, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6028289508527771175}, 'section': 'Section::::Abstract.'}]}]