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).

[EX Q]: When Katharine was inside the room he shut the study door carefully behind him as if to secure himself from something that he disliked.
[EX A]: he

[EX Q]: The dense fog rolled away like a heavy cloud and suddenly the sun shot his bright rays over the island.
[EX A]: fog

[EX Q]:  Various people perform a dance routine together with an instructor performing front and center.
[EX A]:
people