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

Guessing-game dialogue about one of the objects:
q: is it in front?
a: No
q: is it in left?
a: No
q: is it car?
a: Yes
q: is it in backmost?
a: No
q: i in front?
a: No
q: is it black?
a: Yes
q: are 3 cars in black there?
a: Yes
q: is it facing front?
a: No
q: is it facing side ways?
a: Yes
q: is it front one?
a: Yes