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There is a forest .
Is there a lake ?
No, it isn't.
It's low.
Is it high?
hill
mountain
Is there a mountain ?
Yes, there is.
lake
Is there a lake ?
Yes, there is.
river
Is there a river ?
Yes, there is.
Play a game!
hill
lake
forest
river
mountain
forest
lake
hill
lake
river
mountain
mountain
forest
mountain