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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: is it in the left half?
a: Yes
q: is wears a red tshirt?
a: Yes
q: one in the front?
a: Yes