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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: the kid in front?
a: No
q: the blond girl in white with glasses?
a: No
q: the woman in purple on the right end?
a: Yes