Is the input text characterized by positive sentiment?

Input: "Proof you're older now than 1st time you saw """"Baby Boom"""": You think, """"Elizabeth shouldn't have been alone in that room"""" and """"Ooh, nice sofa"""""
"Proof you're older now than 1st time you saw """"Baby Boom"""": You think, """"Elizabeth shouldn't have been alone in that room"""" and """"Ooh, nice sofa"""""