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:
Oolak turned to his own dogs.

Ex Output:
Oolak


Ex Input:
"None o' your sauce!" she threw out, as she passed the youths, who had apparently discovered new arguments in support of their case.

Ex Output:
she


Ex Input:
A female gymnast mounts a high beam in a gym.

Ex Output:

A female