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:
A low knocking at the door interrupted her, and the footman announced the arrival of Prince William.
answer:
Prince William


question:
He was compelled to go over.
answer:
He


question:
I had only just time to shove the jug behind the photograph of Uncle Tom on the mantelpiece before the door opened and in came Gussie, curveting like a circus horse.
answer:

Gussie