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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the one on the very left?
a: No
q: is it the one standing on the left of the closest boat?
a: No
q: is the person inside the closest boat?
a: Yes
q: is one of the orange life vests on the person?
a: Yes
q: I see three such people, from left to right, is it number one?
a: No
q: number two?
a: No
q: number 3?
a: Yes