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).
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Question: This was the signal agreed upon and, mounting, they rode forward at full speed.

Answer: they


Question: Harriwell filled a spoon with the stuff and jumped for the cook, who fled in panic.

Answer: Harriwell


Question: A lawn is shown and then the man begins to mow his lawn.

Answer:
man