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.

Input: Consider Input: Great catch up with Mark Lowe @ Dr_Airbrake in Penkridge last week . They export all around the world / fantastic company http://t.co/NydBBVj8oV

Output: Mark Lowe

Input: Consider Input: I must say I like Osvaldo Ardiles as a pundit . I 've liked him since I saw him first as a genius of a player in 1978 and he wears nifty ties

Output: Osvaldo Ardiles

Input: Consider Input: Bertie Ahern 's last hurrah : the 2007 general election : http://t.co/DANgnVzQ4u
Output: Bertie Ahern