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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it a tennis player?
a: No
q: is it a person in the stands?
a: Yes
q: is it the man standing up?
a: No
q: is it the man in yellow and wearing hat on the left?
a: No
q: is it the girl in the middle?
a: No
q: is it the girl to her right?
a: Yes
q: is it the right side photo?
a: No