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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it one of the busses?
a: No
q: is the vehicle white?
a: No
q: is the vehicle in the background?
a: Yes
q: is the vehicle a truck?
a: Yes