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 yellow ball reaches the center of the red circle.
Example Output: yellow ball

Example Input: An hour later, having disposed of the business he had attended to and left everything in train for his project, he set out with a chosen band on his alleged hunting expedition.
Example Output: he

Example Input: A band is seen sitting on the stage with one man playing the drums and a woman interviewing him.
Example Output:
woman