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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it on the left?
a: Yes
q: is it the tennis player?
a: No
q: are they on the top?
a: Yes