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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a building?
a: No
q: is it part of a building?
a: No
q: is it part of a vehicle?
a: No
q: is it a person?
a: No
q: is it clothing?
a: No
q: is it a skateboard?
a: Yes