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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: is it a bus?
a: No
q: is it a vehicle?
a: Yes
q: is it a car?
a: Yes
q: is it behind the bus?
a: No
q: is anyone standing next to it?
a: Yes
q: is it next to a dog?
a: No