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 Q]:  . @ Astro_DavidS @ CommanderMLA I did a Google Image search , found it 's an AP photo by Dmitry Lovetsky . http://t.co/AQWT8xocEC Hi from Calgary !
[EX A]: Dmitry Lovetsky

[EX Q]:  There are complacent incumbents in the press too . @carr2n on Beltway provincialism and Eric Cantor 's shocking defeat . http://t.co/3THCmfF0yo
[EX A]: Eric Cantor

[EX Q]:  Gene Cohen 's ' The Mature Mind ' explains the positive power of the ageing brain . : - ) # Ageing # Books
[EX A]:
Gene Cohen