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).

Ex Input:
 A man opens an aerosol can and sprays the boot.

Ex Output:
man


Ex Input:
 the boat takes off and shows several shots of people riding on wake boards and girls looking off into the distance.

Ex Output:
people


Ex Input:
"No, no! I cannot do it," he said, "unless you keep still!" The blood throbbed in his temples, and his fingers trembled, while she leaned further back, unconsciously offering the temptation of her fresh girlish beauty.

Ex Output:

she