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 it a person?
a: Yes
q: the one walking alone?
a: No
q: one of the 3?
a: Yes
q: pink surfboard?
a: No
q: middle person?
a: Yes