In this task, you are given a sentence which contains a motion and your task is to identify the physical entities involved in the motion. The input sentence can have more than one entity and also there is at least one entity that takes part in physical motion. There are two types of entities which are animate (beings that are alive) and inanimate entities (beings that are not alive).

Input: Consider Input:  The person continues moving around with the kites and walks away in the end with a woman speaking to the crowd.

Output: The person


Input: Consider Input: Each time that happened Mrs. Woodchuck would go to her back door, where she could not be seen easily, and peep out.

Output: Mrs. Woodchuck


Input: Consider Input:  They open the door and walk outside.


Output: They