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

Guessing-game dialogue about one of the objects:
q: Is it a traffic light?
a: Yes
q: is it visible on top of the building in this photo?
a: Yes
q: is it the one that has red lights on?
a: No
q: is the the fist one from the left side of the photo?
a: Yes