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

Guessing-game dialogue about one of the objects:
q: is it a light?
a: Yes
q: is it a traffic light?
a: Yes
q: is it one of the red arrow lights?
a: Yes
q: is it pointing up?
a: No
q: is it pointing left?
a: Yes
q: is it the one up top pointing left?
a: Yes