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

Guessing-game dialogue about one of the objects:
q: is it the person?
a: No
q: is it the big wave?
a: No
q: is it the water?
a: No
q: is it the sky?
a: No
q: is it one of the sails in the background?
a: Yes
q: is it the one in the middle-left?
a: No
q: is it blue & white?
a: Yes
q: blue and white to our left?
a: No
q: blue and white to our right?
a: Yes