Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Dissident republican activity in Northern Ireland cannot be dealt with by policing alone, PSNI Chief Constable Matt Baggott has said.

Dissident talks 'not a betrayal' - Matt Baggott