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).

Two people then get in the tubes and are pushed down the slopes.
Two people

The black cat grabs the yarn ball and start playing with it.
black cat

Mr. Roscommon laid his finger beside his nose and said softly, "Whishky!" PART II.--IN THE COURTS CHAPTER VI HOW A GRANT WAS GOT FOR IT While the Blue Mass Company, with more zeal than discretion, were actively pursuing Pedro and Wiles over the road to Tres Pinos, Senors Miguel and Manuel were comfortably seated in a fonda at Monterey, smoking cigarritos and discussing their late discovery.
Mr. Roscommon