Is the tone of the input text positive?

Input: "MT @user #Syria, Deir Ezzor | Marba'eh: Aerial shelling dropped explosive barrels on residential buildings in the town. Tue, 23 October."
"MT @user #Syria, Deir Ezzor | Marba'eh: Aerial shelling dropped explosive barrels on residential buildings in the town. Tue, 23 October."