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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: one of the four kneeling up front?
a: Yes
q: 1st on our left?
a: Yes
q: all of them?
a: No
q: an article of clothing?
a: N/A
q: is it his racket?
a: No
q: do i click his waist and above?
a: Yes
q: so mainly his torso?
a: Yes