Is the input text characterized by negative sentiment?

Input: "Talk on \""Antakya (Antioch) at Crossroads and the Syrian Crisis\""\u002c Mon 10/29\u002c 4pm @ Pyle Center; co-sponsored by CES @user
"Talk on \""Antakya (Antioch) at Crossroads and the Syrian Crisis\""\u002c Mon 10/29\u002c 4pm @ Pyle Center; co-sponsored by CES @user