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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the board?
a: No
q: is it the paddle?
a: No
q: is it on the man?
a: Yes
q: is it the hat?
a: No
q: the backpack?
a: No
q: the silver thing by his elbow?
a: Yes