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: We see a man mowing a lawn.
Example Output: man

Example Input:  The man holds a Rubik's Cube and starts the timer as he starts to solve the Rubik's Cube.
Example Output: man

Example Input: They entered, and passed up the driveway along the wheel ruts of the funeral procession.
Example Output:
They