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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is an electric device?
a: No
q: Is it a skating board?
a: No
q: is it a box?
a: No
q: is it wearing by human?
a: Yes
q: is it wearing by human?
a: N/A
q: is it relates to skating board?
a: No
q: is it relates to eyes?
a: No
q: is it blue in colour?
a: No
q: is it red in colour?
a: Yes
q: is it rest at above forehead?
a: No
q: is it at shoulder of human?
a: Yes
q: is a person?
a: No
q: is it in human body?
a: Yes
q: is it a person?
a: No
q: is it a board?
a: No
q: it is someone?
a: No
q: a board?
a: No
q: a sign?
a: No
q: a backpack?
a: Yes
q: the orange one?
a: Yes