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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the bag?
a: Yes
q: the red one?
a: No
q: is it on a leftmost person?
a: Yes