Question: Are Monastery of the Transfiguration, Kinaliada and Süreyya Opera House both Greek Orthodox monasteries? 
Sentence (from "Monastery of the Transfiguration, Kinaliada"): The Monastery of the Transfiguration, known locally as Hristo [Christ] Monastery, is a prominent Greek Orthodox monastery that has served the Greek Orthodox community of Constantinople (modern Istanbul) since the time of the Byzantine Empire.
Relevant evidence: Yes