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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on the center of image?
a: Yes
q: is it a ski?
a: No
q: is it a racket?
a: No
q: is it blue?
a: No
q: is it a tree?
a: No
q: is it red?
a: No
q: does a person wear this item?
a: N/A
q: is this item of the man on the left?
a: No
q: is this item on the girl on the right?
a: No
q: is it a cap?
a: No
q: is it yellow?
a: No
q: is it green?
a: Yes
q: is it behind the girl?
a: Yes