Complex sentence: Andrey Kulikov is a young machinist who is goes to Paris to visit old lady and to buy the oldest Russian-made car, The Russobalt but when visiting a cemetery he find a grave of an young lady similar the one he just met in Paris.
Split into simpler sentences: Andrey Kulikov is a young machinist who is goes to Paris to visit old lady and to buy the oldest Russian-made car, The Russo-Balt. Later, when Andrey visiting a cemetery he find a grave of an young lady similar the one he just met in Paris.