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]:  Continuing in the sped up mode, the man begins to plow snow to make a path.
[A]: man


[Q]: At nine o'clock he went upstairs, apparently to dress.
[A]: he


[Q]:   We see people start when the gate opens.
[A]:
people