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

Guessing-game dialogue about one of the objects:
q: is it on the road?
a: Yes
q: is it white?
a: Yes
q: is it in front of the second bus?
a: Yes
q: is it on the top of the truck?
a: No
q: is it below the orange line?
a: Yes
q: is it in the front of the truck?
a: Yes