Objects in the image:
category: truck
category: car
category: traffic light
category: fire hydrant
category: traffic light
category: traffic light
category: car
category: car
category: car
category: traffic light

Guessing-game dialogue about one of the objects:
q: Is the object a sign?
a: No
q: Is it wooden?
a: No
q: Is it alive?
a: No
q: Is it in the foreground?
a: No
q: Is it green?
a: No
q: Is it a vehicle?
a: No
q: Is it black?
a: Yes