Objects in the image:
category: car
category: person
category: car
category: car
category: car
category: person
category: car
category: car
category: car
category: person
category: umbrella
category: fire hydrant
category: handbag
category: person
category: potted plant
category: car
category: handbag

Guessing-game dialogue about one of the objects:
q: is that a person?
a: No
q: is that related person?
a: No
q: is that a car?
a: Yes
q: is that car in front?
a: Yes