Objects in the image:
category: person
category: potted plant
category: person
category: fire hydrant
category: person
category: handbag
category: bench
category: person
category: sandwich

Guessing-game dialogue about one of the objects:
q: it is a person?
a: N/A
q: it is something close to the group of people?
a: Yes
q: it is clothing?
a: N/A
q: it is green?
a: No
q: it is the thing to the left of the fat person?
a: No
q: it is a bag?
a: Yes
q: Is it the lady with the blue top?
a: Yes