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).

 She steps back and forth, turns and shakes her hips like a belly dancer.
She

He drew up the windows on either side, tapped on the wood-work, and away we went as fast as the horse could go."
He

In another two minutes, they passed through the layer of clouds, and the sun shone brightly upon them.

they