--- a cow? Yes, there is.
Is there...
--- one cow.
There is...
--- four cats? Yes, there are.
Are there...
--- seven cats.
There aren't...
--- one bird.
There is...
Are there six frogs?
No, there aren't.
--- five frogs? No, there aren't.
Are there...
--- four cows.
There aren't...
Is there one dog?
No, there isn't.
Are there two birds?
No, there aren't.
Are there two dogs?
Yes, there are.
--- four cats.
There are...
Are there three cats?
No, there aren't.
--- five dogs? No, there aren't.
Are there...
--- two dogs? Yes, there are.
Are there...
--- one bird? Yes, there is.
Is there...?
--- three frogs.
There are...
--- three birds? No, there aren't.
Are there...
--- two dogs.
There are...
Is there a bird?
Yes, there is.