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).

[Q]:  The men look back and laugh with one another while still playing.
[A]: men


[Q]: A person's hands are seen cutting a piece of paper with scissors and then wrapping a box with paper.
[A]: hands


[Q]: Yegor Alexyevitch had to throw back his head, to straddle his legs like an inverted V, first lift up his arms, then let them fall.
[A]:
Yegor Alexyevitch