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

Guessing-game dialogue about one of the objects:
q: Hi it is a person?
a: Yes
q: The one in the front on the skateboard?
a: No
q: One of the 2 surfers on the back to the left?
a: Yes
q: The one that's hidden behind the leaves?
a: Yes