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 woman feels for the pi‚àö¬±ata a few times with the stick, but does not swing as kids continue to look up in amazement.
Example Output: woman

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: William left us alone, and we sat and talked.
Example Output:
we