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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a car?
a: Yes
q: is it white?
a: No
q: is it silver?
a: No
q: is it possibly a police car?
a: No
q: can you only see the back half of it?
a: No