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:
He threw his leg over the fence.

Ex Output:
He


Ex Input:
The darkness of a misty evening fell, cold and damp, upon the deserted deck; and Mr. Baker sat smoking, thinking of all the successive ships to whom through many long years he had given the best of a seaman's care.

Ex Output:
Mr. Baker


Ex Input:
  Windsurfer rides the waves slowly forward.

Ex Output:

Windsurfer