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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person is in the tennis court?
a: No
q: is it the lady at bottom left of the picture?
a: Yes
q: does the mask covers the full lady?
a: Yes
q: with her back and head?
a: Yes