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 first man laughs at the camera while holding the bench he had been standing on.
[A]: man


[Q]: It's all very well to say I'm wrong to go into the Church; but those who say so might as well tell me to go into the backwoods."
[A]: I


[Q]: A man is outdoors, cutting wires off a stack of sheetrock.
[A]:
man