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

Guessing-game dialogue about one of the objects:
q: is it on the right side of the picture?
a: Yes
q: is it a person?
a: Yes
q: is it the person on the far behind court in the picture?
a: Yes
q: is it the person who stands first from the right side of the picture?
a: No
q: person who is second from the right side of the picture?
a: Yes