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

Guessing-game dialogue about one of the objects:
q: is it car?
a: No
q: is it bus?
a: No
q: is it van?
a: No
q: is it signal?
a: Yes
q: is it a traffic signal?
a: Yes
q: is it the large one all the way to the left?
a: No
q: is it the small one in the background close to the left edge of the photo?
a: No
q: is it part of a pair?
a: No
q: is it attached to a street light?
a: Yes