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

Guessing-game dialogue about one of the objects:
q: is it an animal?
a: No
q: is it a person?
a: Yes
q: is the person walking up the stairs?
a: No