x1 is the Lojbanic Soviet Republic / Soviet Lojbanistan, governed by people x2.
See also jbojevysofkemsuzgugje'ake'eborkemfaipaltrusi'oke'ekemgubyseltru, which for some reason has a kulnu-like place structure, so it's not quite a synonym. This word refers to the republic. See also also: jbosofto and gubyseltru.