Objects in the image:
category: person
category: person
category: person
category: person
category: skis
category: person
category: skis
category: person
category: skis
category: skis
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 a tree?
a: No
q: is it the sun?
a: No
q: is it ski equip?
a: Yes
q: girl in purple?
a: Yes
q: is it the poles?
a: No
q: is it her skis?
a: Yes
q: is it ski equip?
a: Yes
q: The girl in purple?
a: N/A
q: is the girl in the purple using it'?
a: N/A
q: Is the girl in purple using it?
a: N/A
q: is the kid closest to us in red jacket using it?
a: Yes
q: is it the poles?
a: No
q: is it the skis?
a: Yes
q: one single one?
a: No
q: both is ok?
a: Yes