Objects in the image:
category: traffic light
category: truck
category: bicycle
category: traffic light
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it the van?
a: No
q: is it a parked car?
a: No
q: is it a street light?
a: No
q: is it a garbage can?
a: No
q: is it the street?
a: No
q: is it a street sign?
a: No
q: is it the sky?
a: No
q: is it a tree?
a: No
q: is it the sidewalk?
a: No
q: is it a building?
a: No
q: is it a fire hydrant?
a: No
q: is it a tire?
a: No
q: is it the grass?
a: No
q: is it a person somewhere?
a: No
q: is it the clouds?
a: No
q: is it on the van?
a: No
q: is it the red light?
a: No