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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it one of the three surfers in the water?
a: Yes
q: is the person standing?
a: No
q: is the person lying on their stomach?
a: No
q: is it the person who is on the right most from the three?
a: Yes