Complex sentence: Johanes Chrisostomus Oevaang Oeray (18 August 1922--17 July 1986) was an Indonesian politician, and the Governor of West Kalimantan from 1960 to 1966; he was the first ethnic Dayak to hold the position.
Split into simpler sentences: Johanes Chrisostomus Oevaang Oeray (18 August 1922--17 July 1986) was an Indonesian politician. He was the Governor of West Kalimantan from 1960 to 1966; he was the first ethnic Dayak to hold the position.