Russian Empire
The Russian Empire , was a historical empire that extended across Eurasia and North America from 1721 , following the end of the Great Northern War , until the Republic was proclaimed by the Provisional Government that took power after the February Revolution of 1917 . 
<triplet> Russian Empire <subj> Eurasia <obj> continent <subj> Republic <obj> followed by <triplet> following the end <subj> Russian Empire <obj> signatory <triplet> Republic <subj> Russian Empire <obj> replaces <triplet> Provisional Government <subj> Republic <obj> located in the administrative territorial entity <triplet> February Revolution <subj> Russian Empire <obj> participant <subj> 1917 <obj> point in time