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).

Input: Consider Input: Next, Tom turned to the job of rounding up flight crews.

Output: Tom


Input: Consider Input:  The player makes the shot and the camera follows along.

Output: The player


Input: Consider Input: We see a skateboarder walk with his board.


Output: skateboarder