Objects in the image:
category: traffic light
category: traffic light
category: bus
category: traffic light
category: traffic light
category: truck
category: traffic light
category: traffic light
category: traffic light
category: traffic light
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 one where only yellow is lit?
a: No
q: is it one where only green is lit?
a: No
q: is it one where yellow and red are lit?
a: No
q: is it an only red one?
a: No
q: is it at the top?
a: No
q: is it at the bottom?
a: Yes
q: is it in the bottom row?
a: Yes