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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it the player?
a: No
q: Is it one of the photographers?
a: No
q: is it person?
a: Yes
q: one of the photographer?
a: No
q: in the audience?
a: Yes
q: one wearing red?
a: No
q: blue one then?
a: Yes