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