Is the emotional tone of the input text positive?

Input Text: Are they holding the Davis Cup semi at the US Open?! @user v @user , 1st round. Later: Anderson, Wawrinka, Federer, Djokovic?
Are they holding the Davis Cup semi at the US Open?! @user v @user , 1st round. Later: Anderson, Wawrinka, Federer, Djokovic?