Is the input text marked by negative sentiment?

Input: Oct 15: NIA finds that the mud hut/madrassa at Simulia (Burdwan) has a secret tunnel under it which led to the nearby ponds. #BurdwanTerror
Oct 15: NIA finds that the mud hut/madrassa at Simulia (Burdwan) has a secret tunnel under it which led to the nearby ponds. #BurdwanTerror