Complex sentence: On December 17,2014 was revealed that Sohyun will be in a special project girl group of composers Hyung Don and Defconn's new project group for Hitmaker, together with G.NA, After School's Lizzy and Kara's Heo Young-ji.
Split into simpler sentences: On December 17,2014 was revealed that Sohyun will be in a special project girl group, Hyung Don and Defconn's new project group for Hitmaker. Together with G.NA, After School's Lizzy and Kara's Heo Young-ji.