Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: tennis racket
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 tennis player?
a: No
q: one of the 2 on the right?
a: No
q: so in the group on the left, is it one of the 3 at top, behind everybody?
a: No
q: so one of the remaining four, one of the 2 on the right?
a: Yes
q: the one in blue?
a: No
q: so the one at center with white tshirt?
a: Yes