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).

Robinette, who was perched beside him, spread her two small hands on her white serge knees and regarded them fixedly for a moment.
Robinette

 The woman does sit ups.
woman

Two animals are seen on the ground followed by a cat and dog.

dog