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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a racket?
a: Yes
q: the one the man in blue is holding?
a: No
q: the one held by man wearing black?
a: Yes
q: is it a racket?
a: Yes
q: held by man on other side of court wearing full black tshirt?
a: Yes