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.

 Great article by Dr Andrew Dickson - We can reduce the consumption of sugary drinks by taxation : http://t.co/vIzc2pq0sl
Dr Andrew Dickson

 @ 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