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 Input:
He was a neat and gentlemanly villain, and broke his biscuit with a dainty hand.

Ex Output:
He


Ex Input:
 The child turns towards the camera and the dad walks to a counter.

Ex Output:
child


Ex Input:
 The person paddles themselves along the rough river as well as showing other people riding along.

Ex Output:

person