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

Guessing-game dialogue about one of the objects:
q: is it the signal?
a: Yes
q: Is it facing us?
a: Yes
q: IS it the full signal?
a: No
q: Is it the middle green part?
a: Yes
q: All three lights in the middle green part?
a: Yes