Q:Information: - The Macedonian dynasty ruled the Byzantine Empire from 867 to 1056, following the Amorian dynasty. During this period, the Byzantine state reached its greatest expanse since the Muslim conquests, and the Macedonian Renaissance in letters and arts began. The dynasty was named after its founder, Basil I the Macedonian who came from the Theme of Macedonia which at the time was part of Thrace. - Leo VI, called the Wise or the Philosopher ("Len VI ho Sophos", 19 September 866 11 May 912), was Byzantine Emperor from 886 to 912. The second ruler of the Macedonian dynasty (although his parentage is unclear), he was very well-read, leading to his surname. During his reign, the renaissance of letters, begun by his predecessor Basil I, continued; but the Empire also saw several military defeats in the Balkans against Bulgaria and against the Arabs in Sicily and the Aegean. - Basil I, called the Macedonian ("Basileios Makedn"; 811 August 29, 886) was a Byzantine Emperor who reigned from 867 to 886. Born a simple peasant in the Byzantine theme of Macedonia, he rose in the Imperial court, and usurped the Imperial throne from Emperor Michael III (r. 842867). Despite his humble origins, he showed great ability in running the affairs of state, leading to a revival of Imperial power and a renaissance of Byzantine art. He was perceived by the Byzantines as one of their greatest emperors, and the Macedonian dynasty, which he founded, ruled over what is regarded as the most glorious and prosperous era of the Byzantine Empire. - Theophano Martiniake ( died 10 November 893 ) was the first wife of Leo VI the Wise . Given the paragraphs above, decide what entity has the relation 'position held' with 'emperor'.
A:
theophano martiniake