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

Guessing-game dialogue about one of the objects:
q: is it car?
a: Yes
q: is it the one ...nearest to us...in front?
a: No
q: is it on left side...the leftmost?
a: No
q: is it the right one...?
a: No
q: is it behind the truck?
a: Yes