Objects in the image:
category: skis
category: person
category: person
category: person
category: person
category: person
category: person
category: skis
category: person
category: person
category: skis
category: person
category: person
category: person
category: person
category: skis
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a ski?
a: Yes
q: Is the person wearing a pink ski suit?
a: No
q: is he wearing black?
a: N/A
q: is the person having the ski wearing black top?
a: No
q: is the person having the ski wearing white pants?
a: No
q: Is the person holding the ski wearing a red scarf?
a: Yes