Objects in the image:
category: chair
category: person
category: snowboard
category: snowboard
category: person
category: person
category: surfboard
category: surfboard
category: boat
category: surfboard
category: person
category: bench
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the man with the red vest?
a: No
q: is it the one in the water?
a: No
q: is it the child with the white helmet?
a: No
q: the girl in orange?
a: No
q: is it the one with the black shirt?
a: Yes