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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they holding a tennis racquet in the right hand?
a: Yes
q: are they wearing white?
a: No
q: Are they wearing an orange shirt with "MADRID" on it?
a: No
q: behind that guy?
a: Yes