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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a surf boat?
a: Yes
q: is it the front one, to the left?
a: No
q: is it the back one, in the middle of the picture?
a: Yes