Objects in the image:
category: truck
category: truck
category: truck
category: truck
category: airplane

Guessing-game dialogue about one of the objects:
q: is it plane?
a: No
q: is it wheeled?
a: Yes
q: does it have windows?
a: No
q: Does it have a yellow crane?
a: No
q: is it boxy with black side?
a: No
q: is it big vehicle in front/middle?
a: No
q: is it in left center?
a: No
q: is it blue?
a: No
q: is it staircase?
a: No
q: is it silver trailer with blue letters?
a: Yes