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 boat takes off and shows several shots of people riding on wake boards and girls looking off into the distance.
[A]: people


[Q]: Just as I opened the door quietly and looked in, Dallas switched off the lights, and I could hear him groping his way across the room.
[A]: Dallas


[Q]:  The woman sits down on the sofa.
[A]:
woman