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 an adult?
a: Yes
q: is he wearing a jacket?
a: No
q: is he wearing black?
a: No
q: is he wearing white?
a: Yes