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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a car?
a: Yes
q: is it in the background?
a: Yes
q: is it red?
a: No
q: is it black?
a: No
q: is it maroon?
a: Yes