Objects in the image:
category: person
category: bird
category: bird
category: clock
category: person
category: person
category: bird
category: bird
category: bird
category: bird
category: person
category: person
category: bird
category: bird
category: bird

Guessing-game dialogue about one of the objects:
q: is it the clock?
a: No
q: is it on the building?
a: No
q: is it a person?
a: No
q: is it a bird?
a: Yes
q: is it flying?
a: Yes
q: is it the highest one?
a: No
q: is it under the railing?
a: No
q: is it in the background?
a: No
q: is it one of the 2 in front of the tree?
a: Yes
q: is it the closest one to the railing?
a: Yes