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).

Example Input:  The girl sends two blue and one yellow puck forward.
Example Output: girl

Example Input:  The man grabs a set of weights and begins to lift it over his head.
Example Output: man

Example Input:  She twirls the baton around in the air.
Example Output:
She