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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person holding a board?
a: No
q: Is the person in the water?
a: Yes
q: Is the person directly behind the yellow board in front?
a: No
q: Is the person behind the two walking towards the left?
a: Yes
q: Is the person between them?
a: No
q: Is the person to her left in the water?
a: No
q: Is the person to his right in the water?
a: Yes
q: Is it the person on the left in the water?
a: No