Objects in the image:
category: tennis racket
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person
category: handbag
category: chair
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is a person?
a: Yes
q: The one playing?
a: No
q: In the crowd?
a: Yes
q: Is it the person wearing the red shirt and hat?
a: No
q: Someone around him?
a: Yes
q: Is a lady?
a: No
q: Is the bald guy?
a: No
q: Is he the one behind the guy in red T-shirt?
a: Yes
q: Is he wearing a cap?
a: No
q: Is he behind the bald guy?
a: No
q: Is he on the left of the guy in red?
a: Yes