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:
II ON my first dash to the Northern fighting line--Greer told me the other night--I carried supplies to an ambulance where the surgeon asked me to have a talk with an officer who was badly wounded and fretting for news of his people in the east of France.

Ex Output:
I

Ex Input:
Scandal said that Eve and Will quarreled, that they quarreled violently, that Will had struck her, that money was the bottom of the trouble, that Will had none to meet his gambling debts, and that Eve, who had been steadily supplying him out of her slender purse, had at last refused to do so any more.

Ex Output:
Eve

Ex Input:
I didn't observe," said the miserable hypocrite by her side; and when he had seen Rosa home, he went back, like an infamous fiend, to order something else which he had forgotten, he said, at Fubsby's.

Ex Output:
he