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).

I turned back toward the boat.
I

But he went at last.
he

Where the spectators of this scene were sitting, they could see in the distance a ship borne with tremendous force by the rising tide into the mouth of the river, and encountering a northwest wind which had succeeded the gale, as northwest winds often do on this coast.

ship