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:
 Huge thanks to John Butler for speaking up for Tas forests as a Global Voice for World Heritage @ JohnButlerTrio http://t.co/FHFOFbLRdH
answer:
John Butler


question:
 very excited - waiting to hear ‘ The Irishwoman who shot Mussolini ’ by the wonderful Siobhan Lynam on now @ RTERadio1 @ RTEdoconone
answer:
Siobhan Lynam


question:
 “ @ Feeney4Batman : How Christopher Pyne can face Parliament after such barefaced lies is a mystery ! #qt #auspol http://t.co/KXbNM77yxI ”
answer:

Christopher Pyne