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

Guessing-game dialogue about one of the objects:
q: is a vehicle?
a: Yes
q: in far back?
a: No
q: is the big one in the front?
a: No
q: is the red one in the back?
a: No
q: is the left end one behind the red?
a: No