Objects in the image:
category: umbrella
category: dog
category: backpack
category: person

Guessing-game dialogue about one of the objects:
q: is it the dog?
a: No
q: Is it the person?
a: No
q: is it the umbrella?
a: No
q: is it a lamp post?
a: No
q: Is it the back pack?
a: Yes