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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: N/A
q: is it in the right half of the picture?
a: No
q: is it in the top half of the picture?
a: N/A
q: is it above the guy on the surfboard?
a: N/A
q: is it part of the jetty behind him?
a: No
q: is it on the jetty?
a: No
q: is it part of the ocean?
a: No
q: is it a person?
a: No
q: is it on the water?
a: Yes
q: the surf board?
a: Yes