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

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: No
q: is it land?
a: No
q: is it the tree?
a: No
q: is it water?
a: No
q: is it on a boat?
a: Yes
q: is it on the blue boat?
a: No
q: is it on the pink boat?
a: Yes