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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a sign or lamppost?
a: No
q: is it a building/house?
a: No
q: is it the road?
a: No
q: is it on the right half?
a: No
q: is it the green hill on the left?
a: No
q: is it the sky?
a: No
q: is it in the upper half of the picture?
a: No
q: is it the STOP on the ground?
a: No
q: is it the sidewalk?
a: No
q: is it a bush?
a: No