Is the input text filled with positive sentiment?

Text: "i'm tweeting this for the 2nd time, nicki needs to realize that people don't buy her music NOT BECAUSE SHE ISN'T ""SKINNY AND WHITE""+"
"i'm tweeting this for the 2nd time, nicki needs to realize that people don't buy her music NOT BECAUSE SHE ISN'T ""SKINNY AND WHITE""+"