Objects in the image:
category: person
category: person
category: car
category: car
category: person
category: car
category: person
category: motorcycle
category: car
category: chair
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a car?
a: Yes
q: is it white?
a: No
q: is it blue?
a: No
q: is it grey?
a: No
q: is it the dark van next to the white car?
a: Yes