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:  The rafters climb out from there boat onto the shore and walk up the path.

Output: rafters


Input: Consider Input: A woman shows up and she touches the van with her hands and starts to wipe off the snow with just her hands.

Output: woman


Input: Consider Input: Several clips are shown of people walking around a gymnasium and coaches yelling on the side.


Output: people