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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the umbrella hat?
a: No
q: is it the bag?
a: Yes
q: the bag the guy with umbrella hat has?
a: No
q: Is it the bag carried by the man wearing the STL hat?
a: Yes