Objects in the image:
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 building?
a: No
q: Is it a light?
a: Yes
q: Is it green?
a: N/A
q: Does it say F4?
a: No
q: Is it the closest light?
a: Yes