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

Guessing-game dialogue about one of the objects:
q: is it car?
a: No
q: is it traffic light?
a: Yes
q: is it traffic light?
a: Yes
q: is it black one at left?
a: No
q: Is it the yellow one to the right?
a: No
q: is it traffic light?
a: Yes
q: Is it the yellow one just above the car?
a: Yes
q: is it one at right?
a: No
q: is it one at left?
a: Yes