instruction:
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).
question:
At this moment, the guard, surprised by the sound of voices, opened the door of his little cabin.
answer:
guard


question:
An instant later the entire crew struggled out from the companionway, rushed in grim silence to the side of the vessel, and threw themselves into the sea.
answer:
crew


question:
A fashionably dressed young man had appeared before him, wearing a button-hole bouquet, and light tan gloves.
answer:

man


