Question: who ruled byzantium in its first golden age
[{'answer': 'the Macedonian dynasty', 'provenance': [{'wikipedia_id': '16972981', 'title': 'Byzantine Empire', 'start_paragraph_id': 3, 'start_character': 510, 'end_paragraph_id': 3, 'end_character': 532, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16972981', 'title': 'Byzantine Empire', 'start_paragraph_id': 55, 'start_character': 0, 'end_paragraph_id': 55, 'end_character': 638, 'bleu_score': 0.952657101209585, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11625455397446724287}, 'section': 'Section::::History.:Macedonian dynasty and resurgence (867–1025).\n'}]}]