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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it a bus?
a: No
q: is it the blue car to the right of the bus?
a: No
q: is it behind the blue car?
a: Yes