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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he/she in the background?
a: No
q: is he in the air?
a: Yes