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

Guessing-game dialogue about one of the objects:
q: is it ball?
a: No
q: is it person?
a: Yes
q: person in play area?
a: No
q: person standing out?
a: Yes
q: near right corner?
a: No
q: red plain shirt?
a: No
q: red white striped shirt?
a: No
q: next person in striped shirt?
a: No
q: man behind lady grey shirt?
a: Yes