Is the sentiment assigned to the input text positive?

Text Input: "Rock Calendar 12-15-77: ""Saturday Night Fever"" soundtrack, w/pulsing disco songs from Bee Gees and others, released a day ahead of the movie"
"Rock Calendar 12-15-77: ""Saturday Night Fever"" soundtrack, w/pulsing disco songs from Bee Gees and others, released a day ahead of the movie"