Objects in the image:
category: tennis racket
category: person
category: sports ball
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 a player?
a: No
q: is he above the player?
a: Yes
q: is he wearing red?
a: No
q: is he to red person's left?
a: Yes
q: is he behind him?
a: No
q: is he wearing  blueish top?
a: No
q: is he to blue person's left?
a: No