Complex sentence: She was then selected to represent Russia at the 2014 Youth Olympic Games in Nanjing, China; there, she won the all-around and uneven bars, silver on floor exercise, and placed fifth on vault.
Split into simpler sentences: She was then selected to represent Russia at the 2014 Youth Olympic Games in Nanjing, China. There, she won the all-around and uneven bars, silver on floor exercise, and placed fifth on vault.