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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he/she in the water?
a: Yes
q: is he/she alone?
a: No
q: is he/she in the left?
a: N/A
q: there is a couple on the right. Is he/she the tallest?
a: No