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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is the person in background?
a: Yes
q: is he standing near the beach?
a: No
q: is he standing erect?
a: N/A
q: is he standing straight?
a: No
q: is he holding something?
a: No