Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: sports ball
category: tennis racket
category: person
category: person
category: person
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 on a skate board?
a: No
q: is he wearing white?
a: Yes
q: is he in front?
a: No