Is the tone of the input text negative?

Input: Given up on work for the night\u002c really CBA! Know I\u2019ll be able to concenttrate better tomorrow anyway. Plus I\u2019d rather talk to @user now!
Given up on work for the night\u002c really CBA! Know I\u2019ll be able to concenttrate better tomorrow anyway. Plus I\u2019d rather talk to @user now!