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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they holding a surfboard?
a: No
q: Is it one of the group of 2 to 3 people near the shoreline on the right side of the picture?
a: No
q: are they near the surfer with the blue and white stripped board?
a: No
q: are they included in the group behind surfer in red's head?
a: Yes
q: one of the couple that are right next to his head?
a: Yes
q: guy in shorts on left?
a: Yes