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).
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Question:  She smiles into the camera and leans closer.

Answer: She


Question: A girl swims by herself from one end of the pool to the other.

Answer: girl


Question:  The man bounces a ball and shows how to move the body, then he serves a ball.

Answer:
man