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

Guessing-game dialogue about one of the objects:
q: is it in front?
a: N/A
q: is it person?
a: Yes
q: is in red?
a: No
q: i in blue front?
a: No
q: is in white back?
a: Yes