Is there a positive inclination in the sentiment of the input text?

Provided Text: "Volunteering 4 the Obama campaign this AM! But I keep waitin 4 #Olivia to come in yelling \""""Super Tuesday is coming people!\"""" @user
"Volunteering 4 the Obama campaign this AM! But I keep waitin 4 #Olivia to come in yelling \""""Super Tuesday is coming people!\"""" @user