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

Guessing-game dialogue about one of the objects:
q: is it front?
a: No
q: is it person?
a: No
q: is it surf board?
a: No
q: is it helicopter?
a: No
q: is it right back?
a: No
q: is it board?
a: N/A
q: is it skis?
a: Yes
q: is in right?
a: No
q: is with green one?
a: Yes