original question: Which role belongs to the same religion as [Rila Monastery] does?
answer: catholicos
answer type: Religious Leadership Role.
auxiliary information: The Monastery of Saint Ivan of Rila, better known as the Rila Monastery is the largest and most famous Eastern Orthodox monastery in Bulgaria. It is situated in the southwestern Rila Mountains, 117 km south of the capital Sofia in the deep valley of the Rilska River at an elevation of 1,147 m above sea level, inside of Rila Monastery Nature Park. The monastery is named after its founder, the hermit Ivan of Rila. Founded in the 10th century, the Rila Monastery is regarded as one of Bulgaria's most important cultural, historical and architectural monuments and is a key tourist attraction for both Bulgaria and Southern Europe. In 2008 alone, it attracted 900,000 visitors. The monastery is depicted on the reverse of the 1 lev banknote, issued in 1999.
What is the name of a role of someone associated with the  [Rila Monastery]?