Is the input text characterized by negative sentiment?

Input: Long Princeton (and Diggy)  #imagine : Happy Valentine\u2019s day (yn)...      February 14  It\u2019s been 9 m via @user
Long Princeton (and Diggy)  #imagine : Happy Valentine\u2019s day (yn)...      February 14  It\u2019s been 9 m via @user