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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skate?
a: No
q: is it on the person?
a: No
q: is it a sign?
a: No
q: is it a vehicle?
a: Yes
q: is it on the left?
a: Yes
q: is it white?
a: No
q: is it black?
a: Yes