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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it skating board?
a: No
q: is it cap?
a: No
q: is it cloth?
a: Yes
q: is it coat?
a: No
q: does a person wear it?
a: Yes
q: is that person with skating board?
a: No
q: is that person near skating person?
a: No
q: is it black colour dress?
a: No
q: is it grey colour?
a: Yes