Objects in the image:
category: traffic light
category: traffic light
category: traffic light
category: traffic light
category: car
category: traffic light
category: traffic light
category: car
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: it is one of the two traffic lights in the front of the picture?
a: Yes
q: is it part of the top light?
a: Yes
q: is it the whole top light?
a: Yes