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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: Yes
q: Is it a personal car?
a: No
q: Is it a city bus?
a: No
q: Is it a commercial truck?
a: Yes