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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: is it the orange wall that  the person is jumping?
a: No
q: is it the lamp post?
a: No
q: is it the snowboard?
a: Yes
q: is it the snowboard of the first person to the left of the picture?
a: Yes
q: is it the whole board?
a: Yes