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).

Example Input: On the stairs sounded Guyot's ascending steps.
Example Output: Guyot

Example Input: When she had kissed him and bade him good-night, Lucina went up to her own chamber and her mother with her.
Example Output: she

Example Input:  One person crashes into another and shows a person speaking to the camera.
Example Output:
person