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 referee lets them know when to start and the sumos wrestle while the referee walks around the ring and monitors them.
[A]: the sumos


[Q]: And behind and amidst them there rode three men with peaked caps and red coats, whom I understood to be the hunters.
[A]: men


[Q]: At the foot of the stairs the Irishman paused in the act of descending, and raised the taper aloft so that its light might fall full upon the face of his companion.
[A]:
Irishman