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

Guessing-game dialogue about one of the objects:
q: is it the boat?
a: No
q: is it a person?
a: Yes
q: is it the skier?
a: No
q: is the person wearing white?
a: Yes
q: is the person in the back of the boat?
a: Yes