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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it in the air?
a: No
q: is he alone?
a: No
q: Is he in the first boat from left?
a: No
q: is he in second?
a: No
q: Is he in third?
a: Yes
q: Is this boat right behind flying man?
a: Yes
q: Is he first from left in that boat?
a: No
q: Is he in the middle?
a: No
q: Is he on the right side?
a: Yes