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: Dasinger shrugged resignedly, recapped the tube, and dropped it in his pocket.
Example Output: Dasinger

Example Input:  She climbs onto the trainer and shows how it is used by pedaling with her feet.
Example Output: She

Example Input:  The chef chops some cilantro on the kitchen counter.
Example Output:
chef