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

Guessing-game dialogue about one of the objects:
q: is it front?
a: No
q: is it car?
a: No
q: is it bus?
a: No
q: is it person?
a: No
q: is it signal?
a: No
q: i it bag?
a: No
q: is it umbrella?
a: No
q: is it right?
a: No
q: is in left?
a: Yes
q: is in backmost?
a: Yes
q: is it white in left back?
a: Yes