Russia vs Russian Revolution

Russia and Russian Revolution both are nouns.

Word	Noun	Adjective	Verb	Adverb
Russia	Yes	No	No	No
Russian Revolution	Yes	No	No	No

Russia (noun)	Russian Revolution (noun)
a former communist country in eastern Europe and northern Asia; established in 1922; included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia and others); officially dissolved 31 December 1991	the revolution against the czarist government which led to the abdication of Nicholas II and the creation of a provisional government in March 1917
formerly the largest Soviet Socialist Republic in the USSR occupying eastern Europe and northern Asia	the coup d'etat by the Bolsheviks under Lenin in November 1917 that led to a period of civil war which ended in victory for the Bolsheviks in 1922
a former empire in eastern Europe and northern Asia created in the 14th century with Moscow as the capital; powerful in the 17th and 18th centuries under Peter the Great and Catherine the Great when Saint Petersburg was the capital; overthrown by revolution in 1917
a federation in northeastern Europe and northern Asia; formerly Soviet Russia; since 1991 an independent state