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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it a male?
a: Yes
q: Is he in the background?
a: No
q: Is he the one playing tennis?
a: Yes