Objects in the image:
category: person
category: sports ball
category: person
category: sports ball
category: tennis racket
category: sports ball
category: tennis racket
category: person
category: person
category: person
category: tennis racket
category: tennis racket
category: tennis racket
category: sports ball

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a racket?
a: Yes
q: hold by the blond girl?
a: No
q: by the brunette behind her?
a: Yes