Is the input text marked by negative sentiment?

Input: @user Rally tomorrow morning\u002c Wisconsin\u2019s going red! #WIgop #RomneyRyan2012 #ProudConservative #tcot #Commit2Mitt
@user Rally tomorrow morning\u002c Wisconsin\u2019s going red! #WIgop #RomneyRyan2012 #ProudConservative #tcot #Commit2Mitt