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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they standing on a surfboard?
a: No
q: are they to the left of the guy standing on the surfboard?
a: No
q: are they holding a white surfboard?
a: Yes
q: are they wearing a yellow shirt?
a: No
q: are they right in front of the guy with the yellow shirt?
a: No
q: are they wearing a white shirt?
a: No