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

Guessing-game dialogue about one of the objects:
q: it is a person?
a: No
q: is it the plane?
a: No
q: is it in the water?
a: No
q: is it a house?
a: No
q: is it a tree?
a: No
q: is it a vehicle?
a: Yes
q: is it the truck on the right of the picture?
a: Yes