Is the input text characterized by positive sentiment?

Input: "Lol RT@RihannaDemos:The fact that almost all the""""Styled To Rock"""" candidates are on Twitter Who's ready for stalking?They may spoiled a lot?"
"Lol RT@RihannaDemos:The fact that almost all the""""Styled To Rock"""" candidates are on Twitter Who's ready for stalking?They may spoiled a lot?"