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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it a player?
a: No
q: someone in the stands?
a: Yes
q: are they to the right of the pole?
a: No
q: are they to the left of the pole?
a: Yes
q: Is it human?
a: No
q: are they in red?
a: No
q: are they in white?
a: Yes
q: do they have something green in their white shirt?
a: No
q: are they directly to the left of the person in red?
a: Yes