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:
I loved working on this new John Legend album , LOVE IN THE FUTURE , out now . @ johnlegend https://t.co/cc1rzT2P6L http://t.co/65caceLwbP

Ex Output:
John Legend

Ex Input:
@ HareBrainedIdea That is chillingly close . Also , Sir Les P is an habitue , and very smart too . @ ThisisPartridge

Ex Output:
Sir Les P

Ex Input:
Keynote customer Royal Philips shares its experiences on running mobile and web performance monitoring #webperf http://t.co/F1R9mrnstZ

Ex Output:
Royal Philips