Objects in the image:
category: snowboard
category: person
category: snowboard
category: backpack
category: snowboard
category: person
category: person
category: person
category: snowboard
category: snowboard
category: backpack
category: snowboard
category: backpack
category: person
category: person
category: backpack
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is a person wearing it?
a: Yes
q: Is it on his head?
a: No
q: Is it attached to his feet?
a: Yes
q: Is it black?
a: No
q: Is it near?
a: Yes
q: Is the person wearing it between other people?
a: No
q: Is the person wearing it sitting?
a: Yes