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

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is it in the background?
a: Yes
q: are they wearing a blue shirt?
a: No
q: is it one of the camera people?
a: Yes
q: is it the one on the left?
a: No