Objects in the image:
category: skateboard
category: person
category: cup
category: bottle
category: bottle
category: person
category: skateboard
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it the skateboarder?
a: No
q: is it a person?
a: No
q: is it the skateboard?
a: No
q: is it the stairs?
a: No
q: is it the tree?
a: No
q: is someone wearing it?
a: No
q: is it the building?
a: No