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.

Ex Input:
 Very happy to be back on the UK show this year . The last year I was on it we found One Direction , Rebecca Ferguson , Cher and Matt Cardle

Ex Output:
Rebecca Ferguson


Ex Input:
 @ PICMatChiHealth No problem . Source : @ reddit and also mediawatch who have investigated Herald Sun . http://t.co/twrn1hu35u

Ex Output:
Herald Sun


Ex Input:
 Happy also birthday to David Bowie : http://t.co/GU1Jqiu0

Ex Output:

David Bowie