Complex sentence: Nikolai Vladimirovich Levichev (born May 28,1953) is a Russian politician, leader of A Just Russia party, leader of A Just Russia group in the State Duma.
Split into simpler sentences: Nikolai Vladimirovich Levichev (born May 28,1953) is a Russian politician. He is the leader of A Just Russia party and of A Just Russia group in the State Duma.