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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a traffic sign/light?
a: Yes
q: the walking light to the left of obama?
a: No
q: the red stop light on the pole in the background?
a: Yes
q: Is it the stop light sign (not the don't walk sign)?
a: No
q: Is it the "don't walk" sign below the stop light?
a: Yes