instruction:
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).
question:
my sister cried, springing to the ground; 'we will go on foot, we are nearly there.
answer:
sister


question:
An instant later the entire crew struggled out from the companionway, rushed in grim silence to the side of the vessel, and threw themselves into the sea.
answer:
crew


question:
They then turn around and start to dance on the stair step and intensifying the workout.
answer:

They