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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are their hands in the air?
a: No
q: do they have a pink racquet?
a: No
q: Are they on the right side of the screen?
a: Yes
q: Are they standing in front of another person?
a: No
q: Are they behind another person?
a: Yes