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).

Example Input:  Several other contestant are participating in the same long jump competition.
Example Output: other contestant

Example Input:  A runner is crawling across a finish line while other runners are running through the finish line.
Example Output: runner

Example Input:  The two people grab each other's necks and try to knock their opponent down to the ground.
Example Output:
two people