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:
 Snow flying in the air lands on the face of the man, then the man continue snowboarding.

Ex Output:
man


Ex Input:
 man starts playing the flute and keep talknig.

Ex Output:
man


Ex Input:
Several young men board a small powered boat on a very nice and sunny day.

Ex Output:

young men