Objects in the image:
category: traffic light
category: traffic light
category: traffic light
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 light?
a: No
q: Is it on the ground?
a: No
q: Is it a sign?
a: Yes
q: Is it green with white lettering?
a: No
q: Is it in the background?
a: Yes
q: Does it look like part of a barrier?
a: Yes
q: Is it red?
a: Yes
q: Is it on the far left of the barrier?
a: Yes
q: Do you see more than one red sign on the LEFT end of the barrier?
a: No