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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a bus?
a: No
q: is it a car?
a: Yes
q: is the car in front of brown building?
a: Yes
q: is it the biggest among the visible cars?
a: No
q: is it next to the biggest car?
a: Yes