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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a car?
a: No
q: the fire truck?
a: No
q: is it the van?
a: Yes