Complex sentence: Ivan Petrovich Rybkin (born 20 October 1946) is a Russian politician; was Chairman of Russia's State Duma in 1994--96 and Secretary of the Security Council in 1996--98.
Split into simpler sentences: Ivan Petrovich Rybkin (born 20 October 1946) is a Russian politician. He was Chairman of Russia's State Duma in 1994--96 and Secretary of the Security Council in 1996--98.