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

Guessing-game dialogue about one of the objects:
q: is it car?
a: No
q: is it yellow?
a: Yes
q: Is it the fire hydrant?
a: Yes