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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a surfboard?
a: Yes
q: the white surfboard on the left side?
a: No
q: the pink surfboard?
a: No
q: one of 2 surfboard in the rightmost?
a: No
q: Is it the surfboard that is in the background?
a: No
q: is a white surfboard?
a: Yes
q: is the surfboard nearest the pink surfboard?
a: No
q: is a surfboard on the left side?
a: No