Complex sentence: During the 1998 parliamentary elections the party got 4% of the vote, and its candidate for the 1999 presidential elections, Nataliya Vitrenko, came 4th, receiving 10.97% of the vote in the first round.
Split into simpler sentences: During the 1998 parliamentary elections the party got 4% of the vote, and its candidate for the 1999 presidential elections, Nataliya Vitrenko, came in fourth. She received 10.97% of the vote in the first round.