You will be given a definition of a task first, then some input of the task.
In this task, you will be given sentences in which your task is to recognize the name of a person. Note that Twitter names shouldn't be considered as people's names. Although there might be several correct answers, you need to write one of them.

 Latest : Daithí McKay : Sinn Féin will not be deflected by ' old guard ' within the police http://t.co/qZmErJoyOS
Output:
Daithí McKay