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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they in the darker blue stands box?
a: Yes
q: are they wearing a hat?
a: No
q: are they wearing sun glasses?
a: Yes
q: is it a man?
a: Yes
q: is he wearing a brown t shirt?
a: Yes