Is the tone of the input text negative?

Input: Evolution of Safety: Is Ambulatory Safety the Missing Link? Next NPSF webcast\u002c Nov 15\u002c earn CEs or CMEs\u002c #ptsafety
Evolution of Safety: Is Ambulatory Safety the Missing Link? Next NPSF webcast\u002c Nov 15\u002c earn CEs or CMEs\u002c #ptsafety