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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: does it contain yellow?
a: Yes
q: is it the jeep in the front?
a: Yes
q: with the tubes on the top?
a: Yes
q: should i get more specific?
a: No