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.

Example Input:  Wow ! Dream come true ! Humbled + honored to receive this piece from one of my heroes Richard MacDonald . Thank you tons http://t.co/SwjxX3FQnX
Example Output: Richard MacDonald

Example Input:  24 Hour rolling news , means emphasis is on quick fix , rather than strategic policy making Maurice Hayes tells @ MacGillSummerSc
Example Output: Maurice Hayes

Example Input:  ' You know how to whistle , do n't you Steve ? ' Lauren Bacall 's unforgettable screen debut at just 19 : https://t.co/Fuzic05tGY #BogieAndBacall
Example Output:
Lauren Bacall

