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:
 Two men are in the circle demonstrating a martial art.

Ex Output:
Two men


Ex Input:
I was dancing in the same set with a red-headed, freckled-faced girl, who clutched my arm and wished to know if my friend was armed.

Ex Output:
freckled-faced girl


Ex Input:
The colonel, seizing his head in his hands, turned in his tracks as if struck with vertigo.

Ex Output:

colonel