Question: Vladimir Yaroshenko was a soloist with the choreographer who dominated Russian ballet for how many years?
Sentence (from "Vladimir Yaroshenko"): Vladimir Yaroshenko (Russian: Владимир Ярошенко; born November 2, 1985 in Slavyansk-na-Kubani) – Polish-Russian ballet dancer, first soloist with Yury Grigorovich’s Ballet Theatre, Krasnodar, trained in classical Russian ballet school.
Relevant evidence: Yes