Is the emotional tone of the input text positive?

Input Text: "Heather Mills has 'nothing nice to say' about ex Paul McCartney: Marilyn MalaraLONDON, July 20... #teamfollowback"
"Heather Mills has 'nothing nice to say' about ex Paul McCartney: Marilyn MalaraLONDON, July 20... #teamfollowback"