Complex sentence: Dr. Derviş Eroğlu (born 1938) was Prime Minister of the de facto Turkish Republic of Northern Cyprus (TRNC) from 1985 to 1994 and from 1996 to 2004, and leader of the National Unity Party.
Split into simpler sentences: Dr. Derviş Eroğlu (born 1938) is a political figure in the de facto Turkish Republic of Northern Cyprus (TRNC). He was Prime Minister of the entity from 1985 to 1994 and from 1996 to 2004, and leader of the National Unity Party.