Complex sentence: Sergei Khizhnichenko (born 17 July 1991 in Ust-Kamenogorsk) is a Kazakhstani football player, who plays for FC Vostok in the Kazakhstan Premier League.
Split into simpler sentences: Sergei Khizhnichenko (born 17 July 1991 in Ust-Kamenogorsk) is a Kazakhstani football player. Khizhnichenko plays for FC Vostok in the Kazakhstan Premier League.