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

Guessing-game dialogue about one of the objects:
q: is it the truck?
a: No
q: is it a traffic light?
a: Yes
q: is it the one showing green?
a: No
q: is it to the left of truck?
a: Yes
q: is it a black box?
a: Yes
q: is it both?
a: No
q: is it the one on the right?
a: No
q: it's the one on the left?
a: Yes