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 boy handed it to Mr. Hamlin.
Example Output: boy

Example Input:  The child turns towards the camera and the dad walks to a counter.
Example Output: child

Example Input:  She starts wiping the floor with a towel.
Example Output:
She