instruction:
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.
question:
My @ DublinCityUni @ LawGovDCU colleague Walt Kilroy receives #psai13 award for best PhD in 2013 http://t.co/tZ7xtRbQ9j
answer:
Walt Kilroy

question:
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
answer:
Osvaldo Ardiles

question:
Quote of the day : Leona Lewis ' Reality show musicians are more talented than artists right now ' - http://t.co/DYHIwZem
answer:
Leona Lewis