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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the player?
a: Yes
q: is it the left one?
a: Yes