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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: Is it something a person is wearing?
a: Yes
q: is it a helmet?
a: No
q: is it a glove?
a: No
q: how about the backpack?
a: Yes