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).

[EX Q]: I turned back toward the boat.
[EX A]: I

[EX Q]: The two couples drove to the Shopton Yacht Club dock on Lake Carlopa.
[EX A]: couples

[EX Q]: Barby lifted her chin defiantly.
[EX A]:
Barby