TASK DEFINITION: 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).
PROBLEM: In short, the artillery even refused to advance to the front.

SOLUTION: artillery

PROBLEM: His father was dead, and she had brought him up alone, and sometimes she was afraid her too great tenderness had spoiled him.

SOLUTION: she

PROBLEM: A close up of a wooden bench is seen followed by a person mixing ingredients together.

SOLUTION:
person