Question: What nationality is Princess Mangkubumi's father?
Sentence (from "Hamengkubuwono X"): (born BRM Herjuno Darpito, 2 April 1946 in Yogyakarta) is the Sultan of the historic Yogyakarta Sultanate in Indonesia, and is currently also the Governor of the modern Yogyakarta Special Region ("Daerah Istimewa Yogyakarta").
Relevant evidence: Yes