You will be given a definition of a task first, then some input of the task.
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.

 @ IGGYAZALEA Iggy Iggy Iggy ! ! ! ! Thank you so much ! Ca n't wait for us to share the stage . #actinlikedat
Output:
Iggy Iggy Iggy