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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a street post?
a: No
q: is it a building?
a: No
q: is it a tree?
a: No
q: is it on the street?
a: Yes
q: is it a marking on the concrete?
a: No
q: is it a cone?
a: No
q: is it a street light?
a: No
q: is it a stop light?
a: Yes
q: is it the one that has red light?
a: No
q: is it the one on top of the van?
a: Yes
q: is it the entire stop light?
a: No
q: is it the black part?
a: Yes
q: is it the wider black part?
a: Yes