Objects in the image:
category: person
category: surfboard
category: person
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 surfer?
a: No
q: Is the person crouched at the water's edge?
a: No
q: is the person wearing something green?
a: No
q: Is the person wearing something red?
a: Yes
q: is it someone next to the other crouched person?
a: Yes
q: is there someone standing and wearing black pants next to them?
a: Yes