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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a piece of equipment?
a: Yes
q: is it skis?
a: Yes
q: is it the man in front skis?
a: No
q: is it the bright jacket man's skis?
a: No
q: is it the blue jacket skis?
a: Yes