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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a snowboard?
a: No
q: is it skis?
a: Yes
q: are they under someone in blue?
a: No
q: under someone in black?
a: No
q: under someone in light colors?
a: No
q: do they have a grey jacket?
a: Yes