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

Guessing-game dialogue about one of the objects:
q: is it an adult?
a: No
q: is it a child?
a: No
q: is it a person?
a: No
q: is it a tree?
a: No
q: is it a mountain?
a: No
q: is it ski equipment?
a: Yes
q: is a ski?
a: Yes
q: is it on the snow?
a: Yes
q: is it white?
a: Yes
q: it is on an adult?
a: No
q: is the child wearing black?
a: Yes
q: is it the left ski?
a: N/A
q: it the ski on the child's left foot?
a: Yes