Objects in the image:
category: backpack
category: car
category: person
category: fire hydrant
category: skateboard
category: car
category: car
category: person
category: car
category: person
category: car
category: skateboard
category: person
category: skateboard
category: car
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skateboard?
a: No
q: is it being ridden?
a: No
q: is it a car?
a: Yes
q: is it to the left of the skateboarder?
a: No
q: is it the truck?
a: Yes