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

Guessing-game dialogue about one of the objects:
q: Is it alive?
a: Yes
q: Is it a man?
a: Yes
q: Is he wearing a hat?
a: Yes
q: Is he behind another man in a hat?
a: No
q: Is he in front of another man in a hat?
a: Yes