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.

Input: Consider Input:  Terrible news . He was truly one of the greats . ' Robin Williams found dead in California home , local police say ' http://t.co/gy2AExNbW0

Output: Robin Williams


Input: Consider Input:  Chris Rock is damn brilliant .

Output: Chris Rock


Input: Consider Input:  Thanks to Oliver Letwin MP for meeting & taking questions from councillors , community leaders and business reps on the impact of Gov policy


Output: Oliver Letwin