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:
Finally Oldrin' turned, and it was easy to see somethin' hed shook him.

Ex Output:
Oldrin


Ex Input:
Plummer and his canine duettist had brought him to earth.

Ex Output:
Plummer


Ex Input:
 A woman in a brown shirt is holding a red cup.

Ex Output:

woman