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

Guessing-game dialogue about one of the objects:
q: is it one of the spectators?
a: Yes
q: is it male?
a: Yes
q: is he holding the camera?
a: No
q: wearing the hat?
a: Yes
q: with the sunglasses?
a: Yes