Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: skateboard
category: person
category: person
category: skateboard
category: person
category: person
category: person
category: skateboard

Guessing-game dialogue about one of the objects:
q: Is it human?
a: Yes
q: person is playing surf?
a: No
q: person is fully visible?
a: Yes
q: person is standing?
a: Yes
q: Does the person have a surf board?
a: No
q: Green shirt person standing between two white colour shirt persons?
a: No
q: person in blue colour?
a: No
q: person is not watching the surf player?
a: No