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.

Morning all . Last day here at the national non-fiction festival . ( Yes , I am wearing Wonder Woman earrings ) #W4WFest14 http://t.co/f0DVjKe7tl
Wonder Woman

@ vanOnselenP so let 's sell off all of rural Australia while houses have regulations . That is crazy . John Williams , Nats senator
John Williams

@ drivetimerte I think @ FitzgeraldFrncs told @ ghook Brian Purcell was interviewed 3 times for #justicereview @ PadraigMacL
Brian Purcell