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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person on the boat?
a: Yes
q: is the person wearing a white shirt?
a: No
q: is the person sitting down?
a: Yes