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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: Is it a building?
a: No
q: Is it a traffic light?
a: Yes
q: Is it to the right?
a: Yes