Is the sentiment reflected in the input text negative?

Input: "SNSD's Tiffany, CNBLUE's Yonghwa and B2ST's Kikwang MCs for the SBS K-Pop Super Concert Nov 10
"SNSD's Tiffany, CNBLUE's Yonghwa and B2ST's Kikwang MCs for the SBS K-Pop Super Concert Nov 10