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

Guessing-game dialogue about one of the objects:
q: it is a person?
a: No
q: a ski?
a: No
q: a board?
a: No
q: a backpack?
a: Yes
q: on the one in red?
a: Yes