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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: the player??
a: No
q: the ones sitting at the end of the ground?
a: No
q: ones in the stands?
a: Yes
q: on left   ?  ?
a: Yes
q: the first one in left?
a: No
q: next one between the  and and the first one?
a: No
q: the kin in green?
a: No
q: the white blurred thing behind the kid?
a: No
q: the one in white beside the green?
a: Yes