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

Guessing-game dialogue about one of the objects:
q: Is the object a human?
a: No
q: Is the object being held by a human?
a: Yes
q: Does the object have strings?
a: Yes
q: Is the object being held by its grip?
a: No