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).

Driving a peg, with great nicety, into the ground, at the precise spot where the beetle fell, my friend now produced from his pocket a tape-measure.
friend

Before the renewed wrath of winds swooped on his ship, Captain MacWhirr was moved to declare, in a tone of vexation, as it were: "I wouldn't like to lose her."
MacWhirr

A man appears with a racket and he's talking to the camera as he hits a racketball then various small clips play afterwards that include him hitting the racketball as well as various other people playing, too.

man