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

Guessing-game dialogue about one of the objects:
q: does it have wheels?
a: Yes
q: does it have a roof?
a: Yes
q: is it red?
a: No
q: it in the left most lane?
a: No
q: is it in the right most lane?
a: No
q: is it white?
a: No
q: is it black?
a: No
q: can i see the entire back of the object?
a: Yes
q: is it sitting in a lane?
a: Yes
q: is it under a tree?
a: Yes
q: is it touching a truck?
a: N/A
q: is it covered by a truck?
a: No
q: is it a sedan model?
a: No
q: Is it a van model?
a: Yes
q: is it grey?
a: Yes