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).

Ex Input:
Nancy left the room precipitately, though to do so she had to carry out the hot muffins she had just brought in.

Ex Output:
Nancy


Ex Input:
A man is sitting down on the ground fixing a child's bike.

Ex Output:
man


Ex Input:
I pulled out my watch, which I had forgotten to wind; and found it run down.

Ex Output:

I