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

Guessing-game dialogue about one of the objects:
q: on the boat?
a: No
q: is it a person?
a: No
q: is it round?
a: No
q: is it white?
a: Yes
q: is it touching the boat?
a: No
q: Is it on the dock?
a: No
q: Is it a buoy in the water?
a: No
q: building in distance?
a: No
q: is it in the upper half of the picture?
a: No
q: is it on the left half of the picture?
a: No
q: to it's in bottom right?
a: Yes
q: is it a boat?
a: Yes
q: in the background?
a: Yes
q: just above the gray item in corner?
a: No
q: more on the horizon?
a: Yes
q: between the man and the red thing that is hanging?
a: Yes