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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a surfboard?
a: Yes
q: the yellow one?
a: No
q: white and blue one?
a: Yes
q: the kid in red is on it?
a: Yes