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: are they playing tennis?
a: No
q: are they sitting?
a: Yes
q: do they wear a long sleeved shirt?
a: No
q: is it the girl on the right?
a: Yes
q: it is the girl that is sitting right next to the man in yellow?
a: No