Is there a lake?
Yes, there is.
Is there a ball?
Yes, there is.
Is there a mountain?
No, there isn't.
Is there a flower?
Yes, there is.
Is there a stadium?
Yes, there is.
There is ...
Is there a teddy bear?
Yes, there is.
Is there a pool?
No, there isn't.
Is there a lake?
Yes, there is.
Is there a dog?
Yes, there is.
Is there a tree?
Yes, there is.
Is there a beach?
No, there isn't