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: A man is wearing an apron and standing in his kitchen.

Output: A man


Input: Consider Input:  She climbs onto the trainer and shows how it is used by pedaling with her feet.

Output: She


Input: Consider Input: Whenever I've mewed before he has always come a-running.


Output: he