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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: on a surfboard?
a: Yes
q: wearing blue top?
a: Yes
q: is the upper side of the surfboard blue?
a: No
q: is a person?
a: Yes
q: is it a person?
a: Yes
q: in the center of the photo?
a: No
q: on the left?
a: Yes
q: first ons on the left?
a: No
q: second from the left?
a: N/A
q: the guy on the top of yellow surfboard?
a: No
q: guy on right of him?
a: No
q: left of him?
a: Yes
q: in the back?
a: Yes
q: blue shirt?
a: Yes