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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a street sign?
a: No
q: is it a building?
a: No
q: is it the road?
a: No
q: is it the wires?
a: No
q: is it a tree?
a: No
q: is it in the foreground?
a: No
q: is it the sky?
a: No
q: is it lighted?
a: Yes
q: is it green or red?
a: Yes
q: is it in the top half of the photo?
a: No
q: is it red?
a: Yes
q: does it look like a bicycle?
a: No
q: is it a stoplight?
a: Yes
q: is it to the right of the blue truck?
a: Yes