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

Guessing-game dialogue about one of the objects:
q: is a boat?
a: No
q: is a car?
a: Yes
q: is it one of 3 silver car in front of boats?
a: Yes
q: is the car nearest us?
a: Yes
q: is the van?
a: Yes