Objects in the image:
category: truck
category: parking meter
category: person
category: person
category: bicycle
category: car
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: car
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: the white car on the right?
a: No
q: the black car on the left?
a: Yes