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: Three men are seen sitting behind a set of bongo drums playing quickly while several camera flashes are shown.
Example Output: Three me

Example Input: As he walked out with him to the front door, he suddenly thought of Mr. Buxton again and his reception in the afternoon.
Example Output: he

Example Input:   The smoke is rolling around a hat.
Example Output:
smoke