Objects in the image:
category: car
category: skateboard
category: person
category: car
category: car
category: person
category: bench
category: car

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: a skateboard then?
a: No
q: is a bench?
a: No
q: is a car?
a: Yes
q: a white minivan?
a: No
q: is it green?
a: No
q: yellow then?
a: No
q: directly behind white minivan?
a: Yes