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

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: No
q: is it a house/container?
a: No
q: is it a vehicle?
a: Yes
q: is it blue?
a: No
q: is it white?
a: Yes