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: No
q: is it in contact with a person?
a: Yes
q: is it a person wearing a shirt?
a: Yes
q: is it a white shirt?
a: No
q: is it a yellow shirt?
a: Yes
q: is it first yellow shirt from left?
a: No
q: is it second yellow shirt from left?
a: Yes