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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: the one playing tennis?
a: No
q: the one wearing boss shirt?
a: No
q: one of the people sitting?
a: No