Is the mood of the input text negative?

Text: Waaaa Hooooo Bernie Sanders trending again in 1st position on FB. 4:09 p.m. MST/PDT. Sat. Sept 6.  Keep up the good work.  WE will prevail.
Waaaa Hooooo Bernie Sanders trending again in 1st position on FB. 4:09 p.m. MST/PDT. Sat. Sept 6.  Keep up the good work.  WE will prevail.