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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bag?
a: No
q: is it skate board?
a: Yes
q: is it with the man in air?
a: No
q: is it with the corner man in the right?
a: No
q: is it left alone in the left part of picture?
a: Yes