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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it a skateboard?
a: No
q: is it something the person is wearing?
a: No
q: is it a tree?
a: No
q: is it a building?
a: No
q: is it a light?
a: Yes
q: is it yellow?
a: No
q: is it red?
a: No
q: is it a light post?
a: No
q: is it white?
a: Yes