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).

Q: She lay with her eyes wide open, watching a fly on the wall, that was scrubbing his thin wings with his hind legs.

A: She
****
Q: A man wearing a white shirt is playing pool in a recreation room.

A: A man
****
Q: Inside and out the station was crowded with curious spectators, all eager to catch a glimpse of his Majesty and his remarkable retinue, and cheer after cheer resounded as the station master, bare-headed and bowing, ushered the party to the royal carriage with the red and gold-liveried servants, which had been sent from the castle to meet them.

A:
master
****