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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: is it pole for skis?
a: No
q: is it a ski?
a: Yes
q: is the person in front wearing it?
a: Yes
q: is it on his left foot?
a: Yes