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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person in the water?
a: Yes
q: is the person surfing?
a: No
q: is the person on the left side of the picture?
a: No
q: Can you only see the person's head?
a: Yes