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

Guessing-game dialogue about one of the objects:
q: is it a parachute?
a: No
q: Is it a buoy?
a: No
q: is it on the water?
a: Yes
q: is it a person?
a: No
q: is it bright yellow?
a: No
q: is it purple?
a: No
q: is it to the right of the purple sail?
a: No
q: is it on land?
a: No
q: is it a wave?
a: No
q: is it red?
a: No
q: is it blue?
a: No
q: is it white?
a: Yes
q: is it the splash from the man skiing?
a: No
q: is it round?
a: No
q: is it a boat?
a: Yes