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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it big ship behind?
a: No
q: is it this boat the person on?
a: Yes
q: the one which closer to me?
a: No