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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a board?
a: Yes
q: is it blue?
a: Yes
q: to the left of the two red ones?
a: No
q: the one on the far right?
a: Yes
q: with the man in gray and plaid standing on it?
a: Yes