Complex sentence: Liberec (,, Romany: "Libertsis") has been since 1918 a city in Czechoslovakia, since 1993 in the Czech Republic, and the capital and largest city of the Liberec Region.
Split into simpler sentences: Liberec (,, Romany: "Libertsis") has been since 1918 a city in Czechoslovakia, since 1993 in the Czech Republic. It is the capital and largest city of the Liberec Region.