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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a flag?
a: No
q: is a person wearing it?
a: Yes
q: is the lead person wearing it?
a: Yes
q: is it the helmet?
a: No
q: is it the goggles?
a: No
q: is it the jacket?
a: No
q: is it the pants?
a: No
q: is it a boot?
a: No
q: is it the skis?
a: Yes
q: is it both skis?
a: Yes