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: He leaped upon the guard with a swift uppercut that sent him sprawling.

Output: He


Input: Consider Input:  The black cat grabs the yarn ball and start playing with it.

Output: black cat


Input: Consider Input:  A horse sticks his head out from a stable and a man watches.


Output: horse