What is this?
It is a forest.
What is this?
It is a hill.
What is this?
It is a bridge.
What is this?
It is grass.
What is this?
It is a lake.
What is this?
It is a road.
What is this?
It is a path.
What are these?
They are leaves.
What is this?
It is a river.
What is this?
It is sand.