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

Guessing-game dialogue about one of the objects:
q: in the left picture?
a: No
q: in the right picture?
a: No
q: a person?
a: No
q: the ball?
a: No
q: the racket?
a: Yes