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

Guessing-game dialogue about one of the objects:
q: Is it red?
a: No
q: Is it a building?
a: No
q: Is it a tree?
a: No
q: Is it green?
a: Yes
q: Is it a sign?
a: No
q: Is it a light?
a: Yes