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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the bald head in the foreground?
a: No
q: Is it the head with the grey hair and glasses?
a: No
q: Is it the head immediately to our right of the grey head with sunglasses?
a: No
q: Is it one of the two heads in the front of the boat?
a: Yes
q: Is it the one closest to the left side of the picture?
a: Yes
q: The hair looks kind of salt and pepper?
a: Yes