Objects in the image:
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: No
q: Is it something a person is wearing?
a: No
q: Is it something a person is holding?
a: Yes
q: Is it the person in the green shirt in the foreground of the picture?
a: No
q: Is it the person in the pink and white shirt walking behind the first person?
a: Yes
q: is it the green and yellow surfboard with the black vertical stripes?
a: Yes
q: Is it ALL of that surfboard that we can see in the picture?
a: Yes