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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: a vehicle then?
a: No
q: is a sign?
a: No
q: is a building?
a: No
q: is a boat?
a: Yes
q: closest to us?
a: Yes