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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the ride operator?
a: No
q: Is it the person in the dark hoodie in the corner?
a: No
q: is it the boy on the surfboard visible to the left of the ride operator?
a: No
q: Is it the person in the red hoodie?
a: No
q: is  it the boy on the right holding up the surfboard?
a: No
q: is it the person to the right of him?
a: No
q: is it the person to the right of that person?
a: Yes