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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he in the back?
a: No
q: is he on the left?
a: No
q: is he on the other side of the net?
a: No
q: Is he in the middle?
a: Yes
q: Is it the second person from the left?
a: No
q: is he the 3rd person?
a: No
q: is he the last person?
a: No