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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it in the lanes nearest to camera?
a: No
q: is it in traffic facing other way?
a: Yes
q: is it visible between trees?
a: No
q: is it behind the red truck?
a: Yes
q: is it in the same lane as bigger red truck?
a: Yes
q: is it the truck behind red?
a: No
q: is it the 2nd behind red?
a: Yes