Is it an owl?
No, it isn't.
It's a spider. (NEG)
It isn't a spider.
Where's the book?
It's on the bed.
Where's the poster?
It's in front of the bed.
It's behind the bed.
It isn't a bee. (AFF)
It's a bee.
Is it a butterfly?
Yes, it is.
Is it a lamp?
Yes, it is.
It's a mouse. (QUESTION)
Is it a mouse?
It isn't a closet. (AFF)
It's a closet.
It's a tortoise. (QUESTION)
Is it a tortoise?
What's this?
It's an alligator.
Where's the nighstand?
It's next to the bed.
It's behind the bed.
It's in front of the bed.
It's an otter. (NEG)
It isn't an otter.