Objects in the image:
category: potted plant
category: truck
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a sign?
a: No
q: is it on the building?
a: Yes
q: is it in the background?
a: Yes
q: is it a window?
a: No
q: is it on the roof?
a: No
q: is it a car?
a: No