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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it the one in center who is in air?
a: No
q: are they standing backside?
a: Yes
q: are they wearing black?
a: No
q: are they wearing red?
a: Yes
q: is it the girl in that couple in left?
a: Yes