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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a ski?
a: Yes
q: is it fully visible?
a: Yes
q: is it a stick?
a: No
q: is it with the person in black jacket?
a: No
q: is it with the person in blue dress?
a: No
q: is it with the person in yellow?
a: No
q: is it with the person in blue pants?
a: No
q: is it with the person in red?
a: No
q: is the ski on sand?
a: Yes
q: is it the one near the man's feet?
a: N/A