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

Guessing-game dialogue about one of the objects:
q: IS IT A BIG THING IN BLACK?
a: No
q: IS IT  A CAR?
a: No
q: IS IT A SIGNAL?
a: Yes
q: IS IT ON LEFT SIDE OF POLE?
a: N/A