Objects in the image:
category: dog
category: bench
category: dog

Guessing-game dialogue about one of the objects:
q: is it on the bench?
a: No
q: is it behind the bench?
a: No
q: is it on a dog?
a: No
q: is it a dog?
a: No
q: is it green?
a: Yes
q: are the dogs sitting on it?
a: Yes