Is the input text characterized by negative sentiment?

Input: So many gr8t things 2 do n Detroit! Get up & get at it! Sun gonna shine bright! Yur presence makes da day brighter! What's up n yur city?
So many gr8t things 2 do n Detroit! Get up & get at it! Sun gonna shine bright! Yur presence makes da day brighter! What's up n yur city?