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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he carrying a skateboard?
a: No
q: is he swimming?
a: Yes
q: is he the one farthest from the shore?
a: No
q: is he the one nearest to the shore?
a: No