Objects in the image:
category: car
category: person
category: umbrella
category: umbrella
category: car
category: car
category: car
category: backpack
category: car
category: car
category: car
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the truck?
a: No
q: is it umbrella?
a: No
q: is it something on truck?
a: No
q: is it a car?
a: Yes
q: is it on right side?
a: Yes
q: is it in front...the white one?
a: Yes